Wednesday, October 15, 2014

Climate Change: why I write

"We as a nation must undergo a radical revolution of values. We must rapidly begin the shift from a 'thing-oriented society' to a 'person-oriented society.' When machines and computers, profit motives and property rights, are considered more important than people, the giant triplets of racism, extreme materialism, and militarism are incapable of being conquered."
        -Martin Luther King Jr, 1967

 "Today's climate movement does not have the luxury of simply saying no without simultaneously fighting for a series of transformative yeses- the building blocks of our next economy that can provide good clean jobs, as well as a social safety net that cushions the hardships for those inevitably suffering losses"
        -Naomi Klein, 2014

I was recently scrolling through my blog and I realized, to my dismay, that I've created a glaring and grievous error.  While I spend an inordinate amount of time writing about biotech, industrial agriculture, smart meters, capitalism, consumerism, inequality, Kaua'i politics, and my own off-grid experiences-- I've never attempted to unify those issues or explain why I care. Maybe because of its complexity, or because of my own glaring complicity, or because it makes me anxious beyond words, but I've avoided explaining the motivation behind my blog; the one thing that unifies every post on here; the reason that I ride the bus and live off-grid: climate change.

Every aspect of climate change is complex: from the science, to the politics, to the solutions. It's impossible to just jump in in the middle (as I've done with every other post) and try to engage in a solutions oriented dialogue. So, I have to start at the beginning. I know you're busy, I know you've seen climate change headlines before, I know that this subject is politically polarizing, I know that this post is excruciatingly long, and I know that there is plenty of engaging online faire competing for your attention, but, before you close this browser window, please hear me out. 

The Science

The basic concept of the greenhouse effect has been around since 1824.  Rather than re-hash high school biology for you, I'll skip an explanation of what exactly is happening. If you want to learn more, check out Bill Nye the Science Guy's Explanation, or the EPA's, or Wikipedia's, or NASA's. The important take aways are:

  • Greenhouse gasses (Methane, Co2, etc) trap heat in the atmosphere and create the foundation for all life on earth.  
  • However, higher concentrations of atmospheric greenhouse gasses cause higher temperatures.  
  • Industrial activities (anything that relies on combustion-- i.e. driving, electrical generation through coal, oil, and natural gas, etc) have caused atmospheric concentrations of carbon dioxide and methane to be higher than they have been in 650,000 years.  
  • Because of that, global temperatures are rising faster than they have in human history.  
  • Rising temperatures lead to atmospheric instability, sea level rise, lower crop yields, and increased likelihood of severe storms and draught. 
  • These basic tenets are endorsed by the 192 member countries of the UN, the Scientific agencies of every industrialized country on earth, 97% of climate scientistsThe World Bank, the IMFmajor insurance companies, the Pentagon and even the fossil fuel companies
  • The only people that continue to deny the science behind climate change are members of the US House of Representatives Committee on Science Space and Technology. (I'm only half-joking). 

The Politics
Since there is widespread agreement in the scientific, business, and financial community, it only makes sense that politicians adopt binding international emissions agreements in order to stay on the safe side of the warming curve. In 1992 the United Nations Conference on Energy and Development resulted in a non-binding treaty to "stabilize greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system." Over the past 22 years basically every country on the planet has signed that treaty. And, over the same time period annual global emissions have risen 61%. In 2010, the same annual global conference agreed that to avoid the worst consequences of climate change, global temperature change needs to stay below 2 degrees celsius from pre-industrial levels (temps. have already risen .8 degrees).  

While the regional effects of climate change are notoriously hard to predict, scientific models can predict long term trends based on the Co2 concentration of the atmosphere. And, the Co2 concentration of the atmosphere can be accurately predicted based on the amount of Co2 that we emit. So, using the best science available, in order to keep warming below 2 degrees celsius we have a carbon budget of 565 gigatons of Co2.

The Business
Here is where we encounter a problem. It's a little complicated, but it's the most important part of this entire piece, so bear with me.

Fossil fuel companies (Shell, Chevron, etc) are publicly owned. In order to keep the value of the company from dropping (to keep share prices high) they need to have at least a 100% reserve ratio. Meaning that whatever volume of oil and gas they are currently sucking from the ocean floor, dissolving from shale, or fracking to get, must be matched by an equal or greater amount in reserve. If the reserve ratio falls (less in reserve than in current production) then share value falls.

Why is this important? Because if the companies were to extract all of their reserves, they would emit 2,795 gigatons of Co2. Remember our carbon budget of 565 gigatons? The 2,795 gigatons that the fossil fuel companies have in reserves is nearly five times more than can be burned while staying below the 2 degree limit agreed upon by every nation on earth. As Bill Mckibben elaborates on in this must-read article, without government intervention or divestment, the fossil fuel companies are going to drive us to 6 degrees of temperature change.

The science of climate change necessitates a restructuring of our energy economy, the way we do business, and the role of government in our lives. Which is why the fossil fuel companies spend more than $400,000 per day lobbying congress and untold amounts funding climate change deniers. They are literally fighting for their right to continue on as the most profitable companies in the history of the world.

And, they're winning the fight. The number of Americans that believe that climate change is not occurring is increasing and the Republican Party is firmly entrenched in an anti-science stance. Instead of balking at the threat of regulations governing carbon emissions, Exxon recently spelled out in a report that restrictive climate policies are highly unlikely and "based on this analysis, we are confident that none of our hydrocarbon reserves are now or will become stranded." Meaning that the fossil fuel companies plan on burning every ounce of the 2,795 gigatons of stored Co2 that they have sitting in the ground.

The Economics
So, with a carbon budget in mind, how do we keep temperatures below 2 degrees? As climate journalist David Roberts spells out:
Right now, global emissions are rising, faster and faster.  Between 2000 and 2007, they rose at around 3.5 percent a year; by 2009 it was up to 5.6 percent.  In 2010, we hit 5.9 percent growth, a record.  We aren't just going in the wrong direction-- we're accelerating in the wrong direction.  If emissions peak in 2020, then, in order to stay under 2 degrees, they need to drop by 10% every year until we reach a zero carbon economy by 2045.
As you can see in the graph below, the longer we wait, the steeper the necessary emissions drop.


And, in the words of David Roberts again: 
Just to give you a sense of scale: The only thing that’s ever pushed emissions reductions above 1 percent a year is.. “recession or upheaval.” The total collapse of the USSR knocked 5 percent off its emissions. So 10 percent a year is like … well, it’s not like anything in the history of human civilization. This, then, is the brutal logic of climate change: With immediate, concerted action at global scale, we have a slim chance to halt climate change at the extremely dangerous level of 2 degrees C. If we delay even a decade — waiting for better technology or a more amenable political situation or whatever — we will have no chance.

The Organisation for Economic Co-operation and Development projects that:
By 2050, the Earth's population is expected to increase from 7 billion to over 9 billion and the world economy is projected to nearly quadruple... A world economy four times larger than today is projected to use 80% more energy in 2050.  Without more effective policies, the share of fossil fuel based energy in the global energy mix will still remain at about 85%.
Pushing us far, far beyond the 2 degree target adopted by every nation on earth.

The Alternatives
So, what happens if we don't make the 2 degrees target? James Hansen, the most prominent climate scientist on the planet (head of NASA's Goddard Institute for Space Studies for over 20 years) says that 3 degrees could mean: "no return within the lifetime of any generation that can be imagined, and the trip will exterminate a large fraction of species on the planet." How about 4 degrees (which would mean 3.5% reductions from 2020 forward)? According to Kevin Anderson (Great Britian's most prominent climate scientist): 
For humanity it's a matter of life or death... We will not make all human beings extinct as a few people with the right sort of resources may put themselves in the right parts of the world and survive. But I think it's extremely unlikely that we wouldn't have mass death at 4C. If you have got a population of nine billion by 2050 and you hit 4C, 5C or 6C, you might have half a billion people surviving.
Yet, as the International Energy Agency predicts, we're currently on track for 6 degrees of temperature change.

The Implications for Kaua'i
At last night's election forum in Kapa'a, not a single one of the eighteen candidates (mayor, state legislature, county council) mentioned climate change (every question was a variation of GMOs, marijuana, traffic, homelessness, and property taxes). Our General Plan makes no mention of climate change. The Garden Island Newspaper repeatedly publishes editorials denying the science of climate change from a known fossil fuel lobbyist.

Yet, on the other hand, our news is full of the current affects of climate change.  From the most active hurricane season in history (including the one barreling down on us right now), to the record breaking water temperatures and coral bleaching, to declining trade winds, to this summer breaking all global historic temperature records.

Significantly (and very under-reported by the media), UH Seagrant, at the request of the Kaua'i County Planning Department, just did the first comprehensive report on the affects of climate change on Kaua'i and recommended specific adaptation strategies.

It addressed increasing ocean acidity (caused from absorbing Co2), increasing prevalence of major storms and hurricanes, increasing levels of erosion on already stressed beaches (71% of Kaua'i beaches are currently eroding), increasing levels of drought (main Hawaiian islands have all seen more severe drought since 1950s), negative impacts on tourism (related to loss of beaches), threats to our water table from sea level rise, threats to agriculture in low-lying areas, and, most importantly, sea level rise.

The report made it clear that climate change exacerbates our current problems. For example, while pesticide run-off and cesspools are a current concern, climate change magnifies them:
Because the Pacific Islands are almost entirely dependent on imported food, fuel, and material, the vulnerability of ports and airports to extreme events, especially typhoons, is of high concern... Increased coastal inundation could bring toxic soils from agricultural or industrial practices into the marine environment. Flooded wastewater systems, including treatment plants, cesspools, and septic tanks, could bring untreated sewage into waterways. In addition, saltwater intrusion into valuable water supplies affects household and agricultural water quality and supply...
While the report gave a range of possible sea level rise scenarios, it landed with this: "based on the best available science, a range of sea-level rise of 1 foot by 2050 and 3 feet by 2100 is a reasonable, and possibly even conservative planning target for Kaua'i and other Hawaiian islands." What does that optimistic 3' feet look like?

Much of Kapa'a town will be under water; our prime agricultural lands in Mana, the Hanalei river valley, and in the Kealia river valley will be threatened; and all low-lying residential areas in Anahola, Hanapepe and Ha'ena will likely have to be abandoned. And this optimistic sea-level rise scenario will occur by the time my child (if I were to have one in the next year) is 85 years old.

The map of Kapa'a below accounts only for high tide levels at 3' and not for increased erosion (100' of erosion for every 1' of sea level rise) or storm surges (check out NOAA's database for a look at the effects of sea level rise for all of Hawai'i).

 

The Seagrant report recommends numerous adaptation measures, such as updating the General Plan to include the effects of sea level rise, taking steps towards community resilience, and using climate change and coastal hazards as a "major driver for land use decisions." They also recommend that the Public Access, Open Space, and Natural Resources Preservation Fund Commission utilize the fund to finance "the acquisition of vulnerable shoreline lands that can protect natural resource areas for public use, including areas that could serve as refugia for species impacted by SLR, or areas that could be appropriate sites for coastal habitat creation or restoration."  

While the report focused heavily on the effects of sea level rise and adaptation to those effects, there was also a very short piece on mitigation (written by Ben Sullivan of the County of Kaua'i). The mitigation section reiterates the importance of moving to renewable energy, highlighted KIUC's success in doing so, and mentions the importance of mode shifting (getting people out of cars) and alternative fuels. Yet, it admits defeat when it comes to tourism and air travel: "The local economy is dependent primarily on tourism, which is in turn wholly dependent on air transportation. Very few solutions to this challenge have surfaced to date."

While Hawai'i ranks relatively high among the US on per capita energy consumption (32nd in the US), when we account for the fact that 20 cents of every dollar spent in Hawai'i comes from the tourist industry (which, in turn, is wholly reliant on air travel) and that 90% of our goods come from overseas we skyrocket to having the largest carbon footprint in the nation.

The Point
As I mentioned in my opening, the issues that I have been writing about for the past year are important to me because of climate change. We need to reduce inequality, strive for community resilience, reduce our usage of fossil fuels, and increase local agriculture and manufacturing because of the imminent threat of climate change. As Naomi Klein writes in her latest book,
if these sorts of demand-side emission reductions are to take place on anything like the scale required, they cannot be left to the lifestyle decisions of earnest urbanites who like going to farmers' markets on Saturday afternoons and wearing up-cycled clothing. We will need comprehensive policies and programs that make low-carbon choices easy and convenient for everyone. Most of all, these policies need to be fair, so that the people already struggling to cover the basics are not being asked to make additional sacrifice to offset the excess consumption of the rich. That means cheap public transit and clean light rail accessible to all; affordable, energy efficient housing along those transit lines; cities planned for high-density living; bike lanes in which riders aren't asked to risk their lives to get to work; land management that discourages sprawl and encourages local, low-energy forms of agriculture; urban design that clusters essential services like schools and health care along transit routes and in pedestrian-friendly areas; programs that require manufacturers to be responsible for the electronic waste they produce, and to radically reduce built-in redundancies and obsolescences.
Most importantly, we need to figure out how to do all of this while we contract the economy. Some drivers of growth can be positive (for example the growth of renewable energy). Tourism, in limited form, can help provide financial incentive to preserve resources that may otherwise be exploited. And biotech can drive our local food industry, by adapting locally developed seed to a rapidly changing climate and by financially supporting mutually beneficial local initiatives towards self-sufficiency (such as a food science department at KCC).

But, how do we take the difficult steps that will become increasingly necessary? How can we wean ourselves off of tourism? How can we achieve 100% clean, renewable energy for Kaua'i? How can we produce all of our own food? How can we manufacture our own goods? How can we ensure that those who can afford it least (our low income families) aren't hardest hit by the effects of climate change? And how do we do all of this before crop failures in the mid west cause food prices to spike, before the waves lap over Kuhio Hwy, and before the complete collapse of our coral reefs?

Complex questions require complex answers; they require visionary leaders who can make hard decisions; they require active engagement in the democratic process; and they require consumer support. There is no environmental bill of rights or one step solution that will get us there. For Kaua'i, the answers lie in billions of decisions from our mayor, to our state representatives, to our county council members to our own personal consumer habits.

And, because Naomi Klein says it best, I'll close with her words:
...the measures we must take to secure a just, equitable, and inspiring transition away from fossil fuels clash directly with our reigning economic orthodoxy at every level. As we will see, such a shift breaks all the ideological rules-- it requires visionary long-term planning, tough regulation of business, higher levels of taxation for the affluent, big public sector expenditure, and in many cases reversals of core privatizations in order to give communities the power to make the changes they desire. In short, it means changing everything about how we think about the economy so that our pollution doesn't change everything about our physical world.

18 comments:

  1. Comprehensive, thoughtful and educational. If you don't mind I'd like to share this with several people I know who will appreciate what you have to say.

    ReplyDelete
  2. Thank you John and Francine, I really appreciate that you took the time to read it.
    Francine, yes please-- I'd be honored if you share this post. Thank you,

    ReplyDelete
  3. A friend just emailed me the following comment because it didn't fit in the comment box. I feel it's worth sharing and responding to. The following are his words:

    "Interesting blog Luke. I know you did your research and quoted your sources. At first I wasn't sure how to react to your take on global climate change, and it's effects on Kauai that you brought to light. I did enjoy reading your many references and can sense how strongly you feel about this subject or you wouldn't have made the effort. You're obviously passionate about climate change and the ocean's interface with your world. But unlike most people who have commented on your blog, I have quite a different take on this posting-of-impending-doom that is becoming the norm on here and has been for decades on this subject. The "sky is falling" results in so many types of reactions from so many types of people, which by the way I understand because most people ARE helpless and enjoy this gathering of helplessness so they don't feel alone. Kind of like church. So in my response to your blog, I'll digress here and there and jump all over the place because well it's a big issue like you said. And I'll pick apart your blog here and there too because well you put it out there. You'll get 3 things out of my comment. One, the problems from a rising sea level around Kauai due to climate change isn't really a problem at all and there's no impending doom at all on Kauai. Two, that there are problems with a much higher priority globally and locally for people NOT like us. Three, while the majority of the economically advantaged were feeling helpless and hopeless, the disadvantaged not so minority are experiencing real life threatening problems right now and the economically superior have been developing real solutions to greenhouse gases (GHG). Enjoy my friend.

    ReplyDelete
    Replies
    1. continued:
      "Chapter One (intro)

      The problems addressed by the candidates (a variation of GMOs, marijuana, traffic, homelessness, and property taxes) actually make sense to me, obviously locally, and perhaps globally but to fault candidates for not addressing global climate change, greenhouse gas emissions (farm and industrial) or a climate platform in a local election? I don't see it. I don't know. Maybe because it's not a "real" problem for Kauai residents right now or as I'll point out at the end of my comment, maybe never. I mean it's easy to ask a climatologist about the weather or a farmer about agriculture but to ask a politician about global warming is well, no comment. You really need to ask an economist, lots of them. Because at this point it's about money. Or ask billionaires and scientist and professors (I'll come back to this at the end also). Because let's face it, that's who is literally MAKING the decisions, or should I say making a difference. Locally and globally. But are they all making the same "differences". Everything is increasing. Everything. We are consuming. And our byproduct (waste) is GHG. Keep this thought in mind...one man's trash is another man's treasure. It'll come into play later. Where was I? I know I'm jumping all over but it's because I'm torn between addressing your local climate change in reference to global warming and real global (and local) problems. Not that climate change isn't real, it's just that it's not a highly prioritized global problem when you look at just a few of the other global problems and the large amount of people affected worldwide. I know you disagree. Just hear me out. It's hard to explain but by the end I hope you get my twisted view. And my knee jerk reaction is typical "what about the starving children of Africa". What about them? Because climate change isn't my priority. It's not theirs. It's yours. So I use your blog to make others aware of well you'll see. Anyway, with that being said I'll try to address both or all three the best I can. And at the end I'll explain why I would rather you (we) focus on some real issues."

      Delete
    2. continued:

      "First, Kauai Climate Change. I'll re-list 7 (of the 8) points in your blog as questions and give it a shot.

      1) Increasing prevalence of major storms and hurricanes? You like statistics so I'll answer this one in a word. No.
      What we have, rather, is an increase in our ability to detect hurricanes, tornadoes and earthquakes.

      Lets take a look at the most active hurricane seasons on record:

      Year # of Storms # of Hurricanes
      2005 22 12
      1931 21 10
      1969 18 12
      1995 19 11
      1936 16 15

      While is is true that 2005 has been recorded as the worst year ever, 1931 and 1936 are not far behind. Furthermore, note that back then there were no weather satellites to track storms from above. If a storm formed out to sea and then blew itself out, no one noticed. If a hurricane formed but didn’t hit land, it wasn’t recorded.
      Given that, its entirely possible—even likely—that the worst year ever was 1931. All it would take was to miss just two tropical storms and three hurricanes.
      Let's look at last year and compare the Atlantic and Pacific for kicks.
      The 2013 Pacific hurricane season was tied for the most active since 1992, although most of the storms remained weak. Flossie ring any bells?
      The 2013 Atlantic hurricane season was the first since 1994 with no major hurricanes, and the first since 1968 with no storms of at least Category 2 intensity on the Saffir–Simpson hurricane wind scale. Only 2 storms reached hurricane intensity.
      Moving on.

      Delete
    3. continued:

      "2) Increasing levels of erosion on already stressed beaches (71% of Kaua'i beaches are currently eroding)? Actually 100% of Kauai beaches are "eroding". Wait what's a stressed beach anyway? Nevermind.
      Coastal erosion is natural. Eroding is natural. It's the wearing away of land and the removal of beach or dune sediments by wave action, tidal currents, wave currents, drainage or high winds. I'm pretty sure we have all of those conditions present here. Now of course if the sea level rises every year (which it is and has for 20,000 years), higher coastlines will erode (which they are and have been). If you believe that there are more major storms now than before, you'll be likely to say it's going to erode faster than before but we know that's not true anymore (see point above). I'll also revisit this again because you bring up loss of beaches twice and rising sea levels are not that simple nor universal. Moving on.

      3) Increasing levels of drought (main Hawaiian islands have all seen more severe drought since 1950s)? So you're saying more storms but less rain? I see no signs of drought on Kauai. Is this really a Kauai issue? How's that mean landslide you can see from your house? Any waterfalls drying up that you know of? Well hey the good news is that all the new dry desert land will be rezoned as Hawaiian Homelands in a hundred years. Btw, I was too lazy to google annual rainfall history. Moving on."

      Delete
    4. continued:

      "4) Negative impacts on tourism (related to loss of beaches)? Wait, this is a real problem? Wouldn't Kauai benefit since we currently have more beaches than all of the other islands combined and would most likely end up with maybe the only beaches in Hawaii? Or do you see the ocean rising to the top of barking sands? Or are you saying we will need a land bridge from the Kekaha landfill over Mana saltwater marsh to get to Polihale? And aren't all the other beaches in the world going to be affected too? Wait no that's not true because rising sea level isn't universal. It's actually going down in some places. Oh but I think that's Scandinavia because the glacier melted and the land is actually rebounding because all the heavy ice is gone. But more importantly, is there some strange phenomenon that occurs when sea level rises where beaches cannot exist anymore in their "natural state" of dynamics? Or is there just a delay in them reappearing (you know how we feel about delays)? Because if the sea levels have been rising for 20,000 years and we have beaches now...? Just saying.
      Anyway, it's hard for me to take a GLOBAL problem and then put tourist and beaches in the same sentence and state is as a "problem" and not react like I did. But I'll drive it home anyway. Problem for whom? The homeless at Hanamaulu Beach? Maybe so.
      Problem for the economically advantaged tourists traveling to Hawaii in 2050 or 2100? Give me a break. But hey you might have KVB's attention. But not mine. And hopefully not any politicians. If you built or bought your vacation beach house 100' from the waters edge, that has and will always be eroding, then you can afford to move somewhere else. Oh wait you probably don't live here. Moving on."

      Delete
    5. continued:

      "5) Threats to our water table from sea level rise? Maybe? I like this topic because I don't (rarely) drink bottled water...only tap. Tuvalu is already experiencing saltwater intrusion into their groundwater right now. Big news for a small island of 10 square miles with the highest peak being 15' above sea level. I could see how this tiny island in the pacific can create impending doom for the helpless people of Kauai. Or how about Florida's aquifer still recovering from their saltwater intrusion after the last glacial period that flooded Florida when the sea level rose nearly 400 feet BFB (before Facebook)? Do we know how a rising sea level will affect our water table? Or affect our groundwater? I mean the sea level has been rising for 20,000 years right? And most agree that it's been at a slightly faster rate in the last few decades in some places that is.
      Let me paint a global timeline at this point. 20,000 years ago the average global temperature was 4° to 7°C (7 to 12.5 degrees F) COLDER, sea level was nearly 400 feet LOWER than it is currently. In contrast, during the Pliocene three million years ago, the climate was 2° to 3°C (3.5 to 5.5 degrees F) WARMER and the seas were 80-115 feet HIGHER than today. Interesting to say the least. But I think we have this overwhelming desire to keep a very dynamic Mother Earth in her current "natural state" whatever that is. Kinda like how I'll always imagine you as a 17 year old boy paddling at Kaiola. Or maybe how someone like me that moved here 20 years ago remembers Kauai like it was then, and obviously not before then (wasn't here) and not really now. Or when I run into my old students...nah I just feel old.
      To jump back on track, sea level is not the same everywhere. Changes in sea level are also not uniform, as some areas find levels rising faster than others. Despite the world-wide trend of rising sea levels, in some places the MSL (mean sea level) is currently falling. I don't know what's going to happen if the sea level rises 1 foot in 2100 or 3 feet around Kauai in 2050.
      So without an extensive study on our "drinking water" and water table and ground water on (under) Kauai, I'll just share what I "hear". Our ground water already ranges from freshwater to saltwater. Yup that's right. Saltwater."

      Delete
    6. continued:

      "Let me back up and put water here into perspective. Total ground water pumped in Hawaii was about 500 million gallons per day during 1995, which is less than 3 percent of the average total rainfall (about 21 billion gallons per day) in Hawaii. Wait what %? Less than 3%. From this perspective, the ground-water resource appears ample I know; however, much of the rainfall runs off to the ocean in streams or returns to the atmosphere by evapotranspiration (big word). How much you ask? Runoff is typically about 10 to 40 percent of rainfall. Ok so 3% and maybe worse case 50% runoff and some fancy evaporation. Yeah you get it. Get choke water. So what about that "oh mylanta we won't have water to drink if the ocean rises"? Well the ocean has been rising for 20,000 years and we we have drinking water. Choke. But it's worth a break down. You should know that water beneath the ground surface occurs in two principal zones: the unsaturated zone and the saturated zone. In the unsaturated zone, the pore spaces in rocks contain both air and water, whereas in the saturated zone, the pore spaces are filled with water. The upper surface of the saturated zone is referred to as the water table. Water below the water table is referred to as ground water. Ground-water salinity can range from freshwater to that of seawater. Let's be more specific because salty for you might not be salty for me. Freshwater is commonly considered to be water with a chloride concentration less than 250 mg/L, and this concentration represents about 1.3% of the chloride concentration of seawater (19,500 mg/L). Brackish water has a chloride concentration between that of freshwater (250 mg/L) and saltwater (19,500 mg/L). Now let's talk Kauai. The shallow well (smallest of the 3) in Princeville I hear pumps a half million gallons a day for ag subdivision etc. This deep (actually shallow) well a little over a mile from the ocean can drop approximately 95 feet (average) in a day BUT if they turn off the pump it will "recharge" back up to sea level in a matter of minutes. Minutes! Amazing how the groundwater, which is moving, can replenish these voids so quickly. Must have something to do with that other 40 something percent leftover water permeating thingy. Just a hunch. I would like to know more myself. I'm assuming some of the wells Mauka are more than a few feet above sea level and I would like to think any unexpected saltwater infusion would eventually sink to the bottom (which I'm assuming it does since we don't pull water from the bottom of the well or aquifer) or maybe it's a dynamic relationship where the fresh meets salt and does not effect our water supply and I would also like to assume that some of the aquifers (Mauka) are confined and well above the (sea level) water table also. Need to know more. Try visiting Princeville Wastewater and post:) Moving on."

      Delete
    7. continued:

      "6) Threats to agriculture in low-lying areas: 2 words. Saltwater marshes. Oh and 1 more word. Biodiversity. Or maybe you can't imagine the seed farms going "under" water. I'm sure a little research on plants and animals that thrive in saltwater marshes might change that problem into a unique solution and a real blessing for the west side. But you better ask what they want out there on the west side first. They might want a salt-waterpark. Moving on because I'm not going to talk about the poisons in the ground that could potentially be underwater in 50-100 years when I surf in fecal matter in Hanalei bay right now. So yeah, move the roads, move the farms, move the houses, move the cesspools and don't build anything in that potential low lying flood zone in the future. Duh.

      7) Most importantly, sea level rise? Whose problem is this in the year 2050 or 2100? Not yours. Not mine. Not my kids, grandkids, or great grandkids. KCCC might be beachfront. Doubt it. But it would go well with the volleyball net. Maybe the vacation beach house owners in Hanalei? A problem for Anahola beach Hawaiian homeowners? I think their 99 year leases will run out before sea levels rise enough to cause a stir. They have bigger problems...now. Which brings me to my point of commenting on your blog in the first place."

      Delete
    8. Continued:

      "Chapter Two

      And that is that there are real local and global problems right now. Is global warming real? Of course. Is it inevitable? Not necessarily. Can they stop it? Yes perhaps soon enough. Read on. Can you postpone or delay it? Maybe 10 years. Maybe more with your let's go green sustainable platform. Can you throw a shit load of money towards "solutions"? Oh yes! What do you do when other countries do not do their part? If the US reduces it's GHG emissions and China doubles theirs then we have another problem right? So we have Kyoto. Global treaties. Carbon taxes. That helps. Solar farms. Wind farms. Hydro etc. All great. Add population growth (which you mentioned) and food (livestock) production, a major contributor to climate change and now you're going backwards (underwater) and you can't figure out why.
      So my question to you Luke is an economic one; why throw 100's and 100's of billions of dollars every year to save some beaches for your great grandkids in the year 2100? Because seriously, the owner of the hybrid Tahoe parked at the Anini vacation beach house doesn't have real problems. I know I only pulled one part out here but it conveniently leads me to the whole point of my comment, real global problems that WE can throw money at right now and help millions and/or billions of people. Now. Right now Luke. And I'm not talking about posting ice bucket challenges on FB. Do you think Julia Robert's grandchildren are going to be like "oh mylanta, I can't believe in 2014 they were focused on saving my tutu Julia's house on Hanalei Bay. Isn't the island sinking anyway? We are just gonna buy a place up Cowpaya."?
      No, your great grandchildren in 2100 are going to wonder why you didn't spend OUR money on actual problems that existed in 2014 locally AND globally. Not tourist problems. Not low lying road problems. Real problems for real "helpless" people. These kind of problems:

      Delete
    9. continued:

      "1) 805 million people continue to struggle with hunger worldwide every day, though the number of hungry people has dropped significantly over the past two decades. 1.2 billion people still live in extreme poverty — on less than $1.25 per day. Each year, 2.6 million children die as a result of hunger-related causes.

      2) More than 3.4 million people die each year from water, sanitation, and hygiene-related causes. Nearly all deaths, 99 percent, occur in the developing world. 2.5 billion people lack access to improved sanitation; 1.1 billion still practice open defecation.

      3) According to estimates by WHO and UNAIDS, 35 million people were living with HIV globally at the end of 2013. That same year, some 2.1 million people became newly infected, and 1.5 million died of AIDS-related causes.

      4) Today, nearly 17% of the world’s adult population is still not literate; two thirds of them women, making gender equality even harder to achieve.

      5) In 2010 an estimated 219 million cases of malaria occurred worldwide and 660,000 people died, most (91%) in the African Region.

      6) 2.4 million people are victims of human trafficking.

      7) Approximately 5,600 people in the U.S. are diagnosed with ALS each year. How much did all the ice bucket challenges end up raising? Right.

      Delete
    10. continued:

      "So I know what you're thinking. Global climate change affects EVERYBODY and those problems I listed above, though they affect a very large percentage of our worldwide population, don't compare to the hundreds of billions of people in the next 100 years and beyond that will be affected by climate change and eroding beaches. Beaches?Or does it? Why save a million people when you can save the planet right? Wrong. Dead wrong. Clean water. Food. Nutrition. Sanitation. Shelter. Jobs. Beach preservation? Are you sensing a priority list? Either way, the millions of people dying from hunger and drinking shitty water (no pun intended) don't give a rat's ass about a beach house on Kauai or a whole frickin beach for that matter. Nor do the millions of people dying from communicable diseases care about Mana being flooded by salt water. And locally, the homeless families at Hanamaulu beach park don't give a flying nene goose about tourists a hundred years from now complaining about how small Hanalei Bay is now compared to the old pics. I know we need to care about these things because we live here and it's our duty to save lives, protect property, preserve the environment, etc.
      But if we are going to talk about global problems then let's talk about global problems right here on Kauai that WE can actually, perhaps realistically, budget money for right now and make a difference, right now. Health care, homelessness, GMOs, drugs, traffic, property taxes, etc. These are real problems on Kauai for real people. I know they aren't your problems. Well not all of them. Try asking someone what happens when you can't pay your property taxes? What is it like being homeless on Kauai? Jobless? Drug addictions? Pesticide use? Traffic? Definitely all problems. Is that ALL of the problems? No. Are they problems that OUR community can handle financially? Maybe yes maybe no. Are some of them global problems seen here locally. Yes some. Are they problems that a politician can address locally? Yes. Globally. Yes, if you believe Kauai can be a model for other parts of the world (deciding whose model will be your biggest problem). Am I going to vote for a politician because he drives a hybrid and shops at the farmers market? No. Am I going to vote for a politician who addresses traffic, homelessness, jobs, affordable housing and pesticide use? Yes. Am I interested in sustainability for Kauai. Yes. An "off the grid" island by 2100? Hell yes. Community gardens/farms run by public and private schools (teachers and children)? Yup. You're not going to spray poison on a school-sponsored field/garden that your kids at school oversee and eat their healthy dividends for lunch right? Right. Sustainable neighborhoods? Yes.

      Delete
    11. continued:

      "We can do things personally to reduce our carbon footprint. I get it. Kyoto. I get it. Carbon taxes. I get it. Ride your bike. I get it. Ride the bus. I get it. Park your SUV at Safeway and ride the bus to Lihue for work. Sure I get it. Live closer to work. Work from home. Homeschool your kids. Grow your own food. Community gardens for condos and small-house-lot neighborhoods. Be more sustainable as an individual and as a community, as an island. I get all of it. But honestly Luke, should we be talking about climate change and eroding beaches in Hawaii with all the starving, hungry, illiterate, thirsty people in the world? Oh that's right, they don't have Facebook because if they did:

      Asante Koofrey
      27 minutes ago near Niger
      Still hungry. Can someone please post some Instagram pics of food?

      Sgt. Maj. Evans
      2 hours ago near Homeless Shelter, CA
      Another day. Another dollar. Literally. Oorah.

      Fela Ghedi
      2 weeks ago near Congo
      Feeling powerless, vulnerable, and isolated today.

      Nya commented on link
      13 minutes ago near Chad.

      WTF!!!

      Link: "drinking water on empty stomach".
      It's popular in Japan to drink water...

      Delete
    12. continued:

      "
      Chapter Three

      Lastly, and to possibly shed a bright shining solar light on this whole matter and to bridge the gap in your blog when you went from MASS DEATH at 4-6 degrees C to eroding beaches on Kauai.

      Our professors, billionaires, and ultimately politicians are not going to let the beaches erode in Hawaii. I'm also going to say it isn't their goal to save the beaches of Hawaii. But indirectly, we and our beaches will be spared because their goal is to make money. And believe me there's TONS of money to be made, pun intended, in the Global Cooling market. If you aren't invested in this market, then you missed the ark. Basically, while the economically advantaged few are going green by driving hybrid SUV's wearing up-cycled clothing to go buy LED lights on the way to the farmers market on the other side of the island, those entrepreneurs I mentioned are capturing CO2 and creating a business of cooling the planet. And there's a fricken lot of CO2 to capture out there or we wouldn't be talking about it and they wouldn't be wasting their millions of cash investing in it. Why spend money to capture CO2? To save the planet? Nope. Because it has value. Real value. Now AND later. And guess what? Bonus you save the planet! Reminds me of a certain recycling program. So you capture a crap load of CO2 and then what? Bury it? Maybe. Or maybe not. You can simply add Hydrogen and you have a renewable low carbon fuel again. Did I lose you while you were posting pics of your $12 kale juice? Pay attention helpless rich people, there are "machines" right now pulling CO2 from the air. Is this new technology? No. Think submarines and how you would remove the exhaled (CO2). That's old school. Now there are new ways to capture it, even with photovoltaic powered "machines" that might look like leaves or air filters. And getting hydrogen from water is a lot cheaper than it used to be. What am I talking about? I'm talking about closing the carbon circle Luke. We are burning hydrocarbons at an alarming rate and these smart frickers are recapturing the carbon and then making more hydrocarbons, low carbon fuels. Who is behind this? Really smart people backed by really really really rich people. It's a race right now. Oil companies are already injecting CO2 into the ground to get more oil out. They buy CO2 by the tons. So they are investing now in capturing it from the air. Which is why I found your Oil to gigaton CO2 figures ironic.
      So in 2100 or 2050 or sooner, I imagine large Exxon CO2 air filters scrubbing the air. Or large Shell Oil fan farms that pull CO2 into the ground for storage. I see using recaptured CO2 to feed your greenhouse gardens and feed algae farms for biodiesel. I see real solutions to global warming. Not the oh look at me I'm doing my part saving the planet riding the bus, bringing my own mug to Starbucks and living off the grid so what the hell are you doing solution. Real innovation. Not helplessness. No impending doom. It might just be the oil companies that get us out of this mess because they are financially motivated, obviously.
      Because let's face it, the efforts to curb greenhouse gas emissions are failing, miserably. Despite the UN climate negotiations and the Kyoto Protocol, the growth of solar and wind power, and all the talk about the Prius and the curly light bulb, global emissions have risen by 40%. Yes, 40% since 1990.
      So there you have it Luke. My take on it. Hope I captured your attention. Hope I changed some attention to real solutions and brought awareness to real problems."

      Delete
  4. As a quick response (I hope that I'll get to a longer one later):

    1) I always make the erroneous (and troublesome) assumption that people have read my others posts when writing a new one. One of the most important things that the above commentator brought up was the fact that climate change is a first world concern. As I’ve mentioned before, if you’re starving, nothing else matters. Since we have the full bellied luxury to be concerned with a problem that is 20 years out, it’s our duty to address it. Industrialized nations are the cause, and industrialized nations have to be the solution. The ironic tragedy of climate change (as I mentioned above and in other posts) is that it’s effects are magnified for those who are least able to afford it, while it was caused by those who can afford “adaptation strategies.” I hope to write a future piece on the important difference between adaptation and mitigation. In the meantime, check out this piece: http://grist.org/climate-energy/preventing-climate-change-and-adapting-to-it-are-not-morally-equivalent/.

    2) Eroding beaches and bleaching corals are not only a concern of those who live on the beach. Our nearshore fisheries will collapse without a living reef to support them. And, our best agricultural lands sit in low lying areas. And, I believe that the evacuation of Kapa’a town with 3’-6’ of sea level rise presents a serious risk to a stable island. I am not bemoaning the lack of tourists by saying that it will impact tourism, I am citing the Seagrant report and bringing it up as an issue that we need to deal with, as it’s our states largest industry. I apologize if I didn’t make that clear in the above post.

    3) As I addressed in both my introduction and my conclusion, the reason everyone has to be concerned with inequality, food production, self sufficiency etc is because of climate change. I don’t have a utopian image of an agrarian society on Kaua’i because I want us all to commune with nature and respect our human bonds— i have a utilitarian image of increased self sufficiency as an unfortunate necessity of a destabilized climate and political environment.

    4) There are no technologies on the horizon with the ability to scrub large scale Co2 as you mentioned. There are a lot of things that can add up to help (i.e. no till farming), but the technology isn’t there yet for large scale carbon capture. Geoengineering is a possibility, yet, just like climate change, the complete effects of stratospheric sulfate aerosols are unknown. The anticipated side effects are:
    a) 20% drop in rainfall in equatorial areas, including the Amazon, and largely diminished monsoon seasons in Asia and Africa.
    b) 60% drop in plant productivity in some African countries.
    c) Most scary is that we are committing ourselves to manipulating the earth’s climate forever. Because, as soon as we stop, the drastic temperature increases will come too quickly for anything to evolve to. Geoengineering is like using the same problem that got us into this mess (unlimited growth and a reliance on technology) to get us out of it.

    5) Basically all uncited facts in the “Kaua’i ramifications” section came from the Seagrant report (such as erosion and drought statistics). It’s educational, insightful, and easy to read. I urge you to check it out at the link provided above.

    Thanks for taking the time to read and comment. Hopefully I addressed some of your concerns.

    ReplyDelete
  5. Great Luke! But the technology is here and it's real. Real startup companies are capturing CO2, as just one solution to cool the planet. It's a global solution. Not just a bandaid or dressing that slows the bleeding in a specific location or culture or household. Check out Global Thermostat or Kilimanjaro Energy. Don't forget how the telephone started! If you lived a hundred years ago, could you have grasped our wired/wireless communications network that exists today? Doubtful.
    By the way Fortune.com has a great article called "the business of cooling the planet".
    I believe that we need to offensively cool the planet while developing new technologies and feeding a growing population instead of just defensively try to slow everything down and stop tilling soil or churning the oceans. Are you against capturing one of the very gases that contribute to global warming? I'm not arguing that we don't need to reduce and reuse and recycle. Not arguing that there are not other gases that play a huge role in global warming. You can capture a lot of things if you want to. I'm just surprised you blew off one of the greatest and most promising global solutions I've actually heard without depending so much on what other countries do or expecting people to change culturally. Combine a persistent offense with a great defensive strategy...you might win the Super Bowl of the century.
    If you had a million dollars to spend on reducing "your" carbon footprint, would you build a machine (perhaps powered by photovoltaic or the wind) that captures CO2 from the atmosphere...which is then stored to feed gardens or perhaps converted into low carbon transportation fuel? Or would you build a million dollar photovoltaic farm to power your lifestyle?
    Adapt. Mitigate. Assimilate. Propagate. Stabilize. Restore. Inculcate. Regulate.

    ReplyDelete