Sunday, September 2, 2018

Down and Dirty



NASA has been mapping underground water reservoirs with its Gravity Recovery and Climate Experiment (GRACE) satellite, which has been operational since 2002. This gives us a picture of the state of the underground aquifers that have been tapped by agriculture. It's used to determine the extent of water resources and how much has been drawn down by pumping and extraction. Quite a lot, it turns out, and the aquifers in the western United States are becoming badly overdrafted.

Jay Famiglietti, head of the UC Center for Hydrologic Modeling, and member of the Santa Ana Regional Water Quality Control Board, has been using these maps to point out the need for management of this groundwater depletion. In 2014, he made the point that "In the future we're going to see big inequities. As the water table drops, it becomes more expensive to pump. You may have to dig a deeper well, which is very expensive. As you get to lower levels of groundwater, the quality degrades so there's that treatment cost. Smaller farmers may go out of business. That's the future."

Well, now it's 2018 and the future has arrived. A major investigation of the impact of dwindling aquifers in Arizona by the New York Times has made it abundantly clear that the overdraft of these aquifers is unsustainable and possibly unrecoverable. It's a long story that's critically important, and it's unfolding all over the planet.

This overdraft is the direct result of industrial farming that has grown in Arizona, which is causing local wells to go dry for residents and small farmers. The big industrial farms can afford to build deep wells with large pumps to supply their crops - generally very water-intensive crops. This is known as "groundwater mining", which is going on in all of the western states that are extracting groundwater to the point that the ground has sunk by many feet in Arizona, but especially in California's San Joaquin valley which is the vast agricultural central valley that grows thirteen percent of the nation's produce.

"Dr. Jay Famiglietti and his team noticed that many of the most significant sites of water loss were actually below ground. Of the planet’s 37 major aquifer systems, they discovered, 21 were on the verge of collapse. In the Great Plains, farmers had exhausted a third of Ogallala’s potable water in just 30 years. In California, the Central Valley aquifer was showing signs that it could drop beyond human reach by the middle of this century. But the worst declines were in Asia and the Middle East, where some of the planet’s oldest aquifers were already running out of water. “While we are so busy worrying about the water that we can see,” Famiglietti told me, “the water that we can’t see, the groundwater, is quietly disappearing.”

This has resulted in the loss of many small family farms, to the extent that some of them are now facing the prospect of being turned into residential developments, which use far less water, but demand tremendous amounts of energy and fuel use. And land that is paved over no longer absorbs the water necessary to replenish the aquifer. So the problem isn't getting solved, but merely kicked down the road. Multiply this scenario all across the planet, and we can now see that water is becoming more and more scarce as these aquifers dry up, along with the shrinking lakes, rivers and glaciers due to climate change.

As the water disappears, the ecosystem disintegrates and fades into dirt. And that's when our human existence faces its inevitable trajectory, which no amount of energy can reverse.

Update 9/3/18: Most ecosystems risk ‘major transformation’ due to climate change

Update 9/4/18: California water wars face Federal intransigence

Update 9/7/18: The sinking of California - subsidence in the central valley

Update 9/21/18: Groundwater Sustainability Agencies (GSAs) will need to avoid six specified “undesirable results

Update 9/25/18: Oil industry threatening the state's limited groundwater.

Update 11/23/18: The Central Valley is sinking: drought forces farmers to ponder the abyss

Update 11/29/18: U.S. groundwater supply is smaller than originally thought

Update 12/1/18: Scientists reveal substantial water loss in global landlocked regions.

Update 12/10/18:  Dry wells and sinking ground as California struggles with groundwater crisis

Update 12/21/18: The Central Valley Tulare Lake Basin has dried out and sunk 30 feet due to over pumping (pg. 7)

Update 12/24/18:  The Colorado River is drying up, and 40 million Americans depend upon it.

Update 2/11/19:  California’s Groundwater Library Resources

Update 4/24/19: Can Sensor Data Save California's Aquifers?

Update 5/20/19:  Sinking land, poisoned water: the dark side of California's mega farms

Update 6/9/19: California's Central Valley has one of the worst subsidence crises in the country.

Update 6/12/19:  Can California Better Use Winter Storms to Refill its Aquifers?

Update 6/14/19: With floods and droughts increasing, communities take a new look at storing water underground

Update 6/17/19: THE DREAMT LAND Chasing Water and Dust Across California  By Mark Arax

Update 7/25/19: Sustainable groundwater management is inherently connected to the long-term survival of the Bay Delta

Update 8/25/19: We ate ourselves alive until the system collapsed, thus California's Sustainable Groundwater Management Act goes into effect in 2020.

Update 9/20/19: Subsidence worries the California Department of Water Resources. Think of shutting down water for 30 million Californians.

Update 9/23/19: California's chronic water overuse leads to sinking towns, arsenic pollution

Update 10/5/19: Almost 20 percent of the catchments areas where groundwater is pumped suffer from a flow that is too low to sustain freshwater ecosystems.

Update 1/9/20: Extreme ag pumping threatens California’s main water artery

Update 2/19/20:  Subsidence of the California Aqueduct in the San Joaquin Valley - MWD findings

Update 3/9/20: California’s 'Salad Bowl' Recharges Depleted Aquifer

Update 4/1/20: As temperatures rise, Arizona sinks

Update 4/2/20: WESTERN GROUNDWATER CONGRESS: Quantifying surface water depletion from groundwater pumping. Western supply is decreasing and demand is increasing.

Update 4/16/20: California has launched a landmark effort to save its groundwater.

Update 5/14/20: Groundwater: The charge to recharge needs to be data driven

Update 8/21/20:  State Must Analyze Practice of Dumping Billions of Gallons of Wastewater Into Sea

Update 9/3/20: California has started to implement its Sustainable Groundwater Management Act (SGMA) with a goal of reaching groundwater sustainability in over-pumped basins by 2040 or 2042.

Update 9/4/20: Groundwater over-pumping is breaking and sinking the land on which thousands of people and families farm, work, and play.

 Update 9/14/20: What Does Groundwater Have to Do with the Delta? A Lot.

Update 9/15/20:  GROUNDWATER 101: The basics

Update 5/19/21: Groundwater Supply News

Update 6/29/21: Aquifers in California are so depleted that farmers are now investing millions of dollars to put water back into the ground.

Update 8/26/21: The Well Fixer's Warning 

Update 10/2/21: Along with hurricanes and wildfires, there’s another important, but seldom-discussed effect of climate change — toxic water and sinking land made worse by groundwater drought.

Update 12/16/21: How we drained California dry

Update 12/18/21: Despite California groundwater law, aquifers keep dropping in a ‘race to the bottom’

Update 6/28/22: DWR collecting airborne electromagnetic (AEM) groundwater data across California

Update 6/29/22: AEM Data Viewer

Update 8/19/22: California Groundwater Project


Friday, August 24, 2018

We Are Not Alone



"I don't think we're going to make it," John Doerr proclaims, in an emotional talk about climate change and investment in 2007. Spurred on by his daughter, who demanded he fix the mess the world is heading for, he has made a commitment to solving the environmental and climate change issues via technology and green investing. He is chair of Kleiner Perkins Caufield & Byers, an American venture capital firm headquartered in Silicon Valley that has backed early investors in many significant companies, including Amazon, AOL, Compaq, Electronic Arts, Google, Intuit, Macromedia, Netscape, Segway, and Sun Microsystems, with his focus on greentech.

In 2011, he was part of a group that met with President Obama, including Stanford University president John Hennessy, former Genentech CEO Art Levinson, and Steve Westly, founder of the Westly Group. This group backed the environmental policies of the Obama administration and advocated climate change action.

So there is a serious concern by some of the corporate leadership about directly dealing with the climate change issues. In addition, the US military and the Department of Defense have defined climate change as a national security issue and are moving forward with implementing strategies. In 2016, members of the U.S. national security community - The Center for Climate and Security Advisory Board - signed an agreement concluding that the effects of climate change present a strategically-significant risk to U.S. national security and international security, and that the U.S. must advance a comprehensive policy for addressing this risk:

"Climate Security Consensus Project: Our determinations above are based on the impacts of the most likely case.  There is a small chance that the impacts will be less than expected.  There is a greater chance that the impacts will be even worse. It is therefore of critical importance that the United States addresses climate change in a way that is commensurate with this risk profile. In this context, the United States will need to “manage the unavoidable and avoid the unmanageable.” This requires a robust agenda to both prevent and prepare for climate change risks, and avoid potentially unmanageable climate-driven scenarios. Failing to do so will magnify and amplify risks to existing and future U.S. national security objectives."

They cite a quote from Joe Kaeser,  CEO of Siemens:

“A NUMBER of major companies — from PepsiCo to Walmart to U.P.S. — have recognized that corporations have a responsibility to address the causes of climate change before it is too late. We do not have to wait for an international treaty or new regulations to act..”

This group issued a letter to former Secretary of Defense James Mattis on May 8, 2017. The Department of Defense (DoD) and the intelligence community have been aware of this “threatmultiplier,”and taking actions to address it, since the early years of the George W. Bush Administration. By many measures, DoD has been leading in this area, driven naturally by its mission to protect the United States from harm. More recently they issued a press release: A Responsibility to Prepare – Military and National Security Leaders Release New Reports on Climate Change.

The United States Navy operates on the front lines of climate change. It manages tens of billions of dollars of assets on every continent and on every ocean. Those assets—ships, submarines, aircraft, naval bases, and the technology that links everything together—take many years to design and build and then have decades of useful life. This means that the navy needs to understand now what sorts of missions it may be required to perform in 10, 20, or 30 years and what assets and infrastructure it will need to carry out those missions. Put another way, it needs to plan for the world that will exist at that time.

Scientists and researchers have become far more vocal and insistent upon politically forcing governments to make actual progress in drastically reducing carbon emissions. Nathan Lewis - a chemistry professor from Caltech, Pasadena, CA - describes how he's working with Bill Gates to provide solar fuel technology to power transportation systems. In a similar vein, research organizations such as Climate CoLab and the Rocky Mountain Institute are pushing ahead on developing low-carbon energy sources and distribution systems.

They are taking the initiative to act on providing a low-carbon future, and clearly some of the corporate leadership is providing the funding to make this happen even if they're not making a lot of public statements about it right now, particularly in the face of a US administration that is trying to revive the coal industry. To the people deeply concerned and frightened about the climate change that's happening right now, it would appear that all is lost and the situation is hopeless as our planet continues to disintegrate under rapidly increasing global temperatures. But there's an underlying structure of progress that's evident, and it has the embedded potential for rapidly addressing the carbon emissions issues.

We must unleash these energies around climate change immediately, and undertake the enormous effort that will be required to move off of fossil fuels. It's there and we can all do something about this, but we've got to find the will to deal with these at such point that it makes a difference in the time that's left!

Update 10/22/18: Leaders move past Trump to protect world from climate change.

Update 11/1/18: Hansjörg Wyss is a philanthropist and conservationist who is donating $1B for biodiversity

Update 11/9/18: Paul Allen's quest to save the planet

Update 11/ 11/18:  A coalition of investors has written corporations asking for transparency.

Update 11/29/18:  50 CEOs urge world leaders for ambitious climate policy

Update 11/30/18:  Wyoming billionaire pledges to protect 30% of the planet by 2030.

Update 12/10/18:  Tackle climate or face financial crash, say world's biggest investors


Friday, August 10, 2018

What's the problem?






 

Climate change is rapidly accelerating around the globe, with unprecedented warming that is creating the conditions for enormous arctic methane releases that will intensify the problem beyond our ability to mitigate the impact or make up for the lack of food and water that this will create for the nearly eight billion people on this planet. Settled science shows that this rapid change is an amplification of natural variability due to the carbon emissions since the industrial revolution - when the energy technologies became the basis of human expansion, resulting in an exponential increase of the global exchange basis in petrodollars as a gauge of wealth. In summary, three graphs show the problem clearly (click to enlarge).

In the first one, a temperature vs. atmospheric concentration of GHG's chart: At the end of the last Ice Age, the level of carbon dioxide in the atmosphere soared. As the CO2 level rose, so did the temperature. Many graphs are available on the internet, here's a video animation.

The next chart is from James Hansen: the principal follow-ups to the 1992 Rio were the 2008 Kyoto Protocol and the 2015 Paris Agreement — wishful thinking, hoping that countries will make plans to reduce emissions and carry them out. In reality, most countries follow their self-interest, and global carbon emissions continue to climb.

Aubrey Meyer shows in his graph the fundamental correlation of human activity and GHG emissions: "If the problem is the exponential growth of anything, which one of these (if any) is exponential . . . Population Pollution 'Pecunification' (GDP) and therefore is the 'problem". It's pretty clear that the driving factor in emissions is the technology that ramps up carbon emissions and is driven by the GDP expansion as humans chase wealth. This is also why corporate opposition to solving this problem is so acute, despite the rapidly increasing global climate damages that result from it. So population increase is not the driving factor for carbon emissions, but rather represents the increasing impact of environmental degradation from expanding human habitation and energy demand. Our carbon absorption sinks are diminishing very quickly.

Just recently, Naomi Klein talked about underlying systemic distortions like GDP in her article about a major New York Times publication that has outlined the problem we're facing: Capitalism Killed Our Climate Momentum, Not “Human Nature”.

"When I surveyed the climate news from this period, it really did seem like a profound shift was within grasp — and then, tragically, it all slipped away, with the U.S. walking out of international negotiations and the rest of the world settling for nonbinding agreements that relied on dodgy “market mechanisms” like carbon trading and offsets. So it really is worth asking, as Rich does: What the hell happened? What interrupted the urgency and determination that was emanating from all these elite establishments simultaneously by the end of the ’80s?

"I wrote a 500-page book about this collision between capitalism and the planet, and I won’t rehash the details here. This extract, however, goes into the subject in some depth, and I’ll quote a short passage here:

    We have not done the things that are necessary to lower emissions because those things fundamentally conflict with deregulated capitalism, the reigning ideology for the entire period we have been struggling to find a way out of this crisis. We are stuck because the actions that would give us the best chance of averting catastrophe — and would benefit the vast majority — are extremely threatening to an elite minority that has a stranglehold over our economy, our political process, and most of our major media outlets."

And she concludes with:
"We aren’t losing earth — but the earth is getting so hot so fast that it is on a trajectory to lose a great many of us. In the nick of time, a new political path to safety is presenting itself. This is no moment to bemoan our lost decades. It’s the moment to get the hell on that path."

So what's happening as a means to deal with this? Global collaboration on climate change issues are arising through groups such as LEAP, cofounded by Naomi Klein, City By City created by The Climate Mobilization and larger international groups created by 40Cities, ICLEI, the Global Covenant of Mayors for Climate and Energy, and many others. This struggle is built from the bottom up, mobilizing all the people, involving everybody in actions that fight for mitigation, adaptation and sustainable development, with goals to end poverty and hunger; reduce inequalities; ensure health,education; sustainable energy; water and work for all; and foster sustainable cities. Bill McKibben summarizes some of these efforts in his recent article, pointing to grassroots climate action.

So, goodbye to corporate capitalism and sold-out governments. It's our turn now.




Update 1/17/19: Can there be Sustainability in an Economy Rooted in Growth?


Saturday, June 30, 2018

Follow the Money


Grantham Institute: Policies to finance energy efficiency in Europe



The Grantham Institute, part of the London School of Economics and Political Science (LSE), has taken leadership on climate investments since 2008, in a bid to change the economic system that is responsible for the degradation of the planet's ecology and living systems that give life to everything that exists on this earth. LSE's centre for policy-relevant research & training in climate change & the environment is chaired by Lord Nicholas Stern.

Since 2013, the man who made billions by predicting every recent financial crisis has spoken out on climate change. Jeremy Grantham, the environmental philanthropist who is part of the leadership of this group, emphasizes "We're trying to buy time for the world to wake up".  "Capitalism is killing the planet and needs to change. Capitalism and mainstream economics simply cannot deal with these problems. Mainstream economics largely ignore [them]," Grantham says."We deforest the land, we degrade our soils, we pollute and overuse our water and we treat air like an open sewer, and we do it all off the balance sheet," he adds.

They are developing investment tools to assist investors in directing their funds towards ecologically sustainable sectors. Their Transition Pathway Initiative provides an interactive tool that enables the assessment of companies’ carbon management quality and carbon performance, within a selected sector. They also have a research database on Climate legislation for countries, regions and territories. Their most recent public lecture of April 2018, notes that very few investors realise how rapidly the environment is being wounded, not just by climate change but also by overuse and by chemical waste:

"We may have created a world that is simply hostile to most living creatures including us. Contrastingly, very few realise how favourably and dramatically fast the relevant science is progressing and the cost of necessary technologies declining.  These opposite forces will determine whether we can even retain a world with as stable a global society as we have today, a modest definition of success.  The results will certainly transform the entire world of energy, resources and food in a few decades with unprecedented financial consequences." says Grantham.

Other investment managers have also developed policies around climate change and global emissions, primarily in Europe and based in London. They are seeing the path forward in carbon reduction and energy efficiency as the only constructive way for financial investment to be viable. Not only that, some of these companies are targeting the lack of corporate response to these critical issues. Legal & General Investment Management (LGIM), for example, names corporate climate leaders and laggards, and specifically targets climate change laggards with shaming and disinvestment. Of course, that may be like trying to shame Trump.

Louise Dudley, Portfolio Manager for Hermes Global Equities speaks out on a climate for change: matching awareness with action:

"In 2015, Bank of England Governor and Chairman of the Financial Stability Board (FSB) Mark Carney labelled climate change “the tragedy of horizon”. That is, the catastrophic impacts of climate change will be felt beyond the traditional horizons of most actors, imposing a cost on future generations that the current one has no direct incentive to fix. In his capacity as FSB Chairman, he also established the Task Force on Climate-related Financial Disclosures (TCFD) to give investors information to identify companies most at risk and best prepared for climate change.

It is therefore important for investors to understand climate-related financial risk. It can broadly be divided into two major categories – carbon risk, which is related to the transition to a low-carbon economy, and climate impact risk, which is related to the physical impacts of climate change."

In another example, the aim of the Institutional Investors Group on Climate Change (IIGCC)'s Climate Solutions program is to help investors identify, and to the extent possible, quantify the strategic implications of policy measures and physical risks to long-term investments with a view to inform communication with other stakeholders.

It's time to leave behind the old postwar metrics of economic measure and adjust to the realities of those destructive things left off the balance sheet of global investments. The GDP chimera is a measure that has led to massive global destruction and economic inequality in every country. There is no time left now for failure to act.

Update 7/3/18: Climate financing by the world’s six largest Multilateral Development Banks (MDBs) rose 28 per cent on the previous year.

Update 10/22/18: Materialism - a system that eats us from the inside out.


Thursday, May 24, 2018

Growing Up



From Grist magazine in Nov. 2014: We now know, with a pretty high degree of confidence, that we could tackle climate change if wanted to. All that remains is to decide if we want to.

The good news: There is no substantial technical or economic barrier that would prevent the U.S. from reducing its greenhouse gas emissions 80 percent below 1990 levels by 2050, a target that would help put the world on track to limit global average temperature rise to 2 degrees Celsius. In fact, there are multiple pathways to that target, each involving a different mix of technologies. Achieving the goal would cost only around 1 percent of GDP a year out through 2050, and if we started now, we could allow infrastructure to turn over at its natural rate, avoiding stranded assets.

The bad news: Pulling it off would require immediate, intelligent, coordinated, vigorously executed policies that sustain themselves over decades.

A summary of strategies for implementation is listed here.

Another easily digested set of strategies are outlined in the Drawdown website that accompanies the companion published textbook. It's a New York Times bestseller.  More detail about the necessary steps are clearly outlined here, a result of Paul Hawken's environmental activism and implementation, released in April 2016.

Unlike most popular books on climate change, it is not a polemic or a collection of anecdotes and exhortations. In fact, with the exception of a few thoughtful essays scattered throughout, it’s basically a reference book: a list of solutions, ranked by potential carbon impact, each with cost estimates and a short description. A set of scenarios show the cumulative potential.

We're seemingly unable to let go of the glittery fossil fuel baubles, and as Grandpa put it: the only person that likes change is a baby with a wet diaper.

But it's not all that difficult. So simple, a child could do it. But we all can't seem to play together in the sandbox, so we march off into oblivion over a few shiny toys.

Update 6/5/18: Climate Change - Why we are heading for extinction and what to do about it.

Update 6/12/18: James Hansen debunks the carbon capture get-out-of-jail-free card

Update 6/13/18: Future Climate - Engineering Solutions, a global alliance of professional engineering associations

Update 6/27/18: Using aerial imagery to measure climate impacts of selective logging

Update 6/29/18:  Back of the Napkin, easy carbon reduction framework

Update 9/21/18:  Zero Carbon Britain toolbox on the other side of the pond.

Update 10/13/18: We are the adults in this room. We have to save ourselves.



Saturday, May 5, 2018

Externalities



National governments and subregional agencies are beginning to coalesce around strategies to actually implement the necessary steps towards substantially reducing fossil fuel use as an energy source. They are taking these steps, moving from Paris (COP22) in 2016, to Bonn (COP23) in fall of 2017, and then onto Katowice, Poland (COP24). The recognition that fossil fuels have hidden costs in their production - externalities - is driving more comprehensive agreements between governements and industries. This is being done even with the knowledge that the adopted carbon goals are falling short of the necessary reductions to keep temperatures within the limits that have been agreed to as the carbon emissions reduction targets. The UN and climate scientists have been adamant about the excess emissions that are still being allowed by the adopted targets.

Thousands of government representatives, non-Party stakeholders, members of the press and staff of multilateral organizations are now gathering for the 2018 United Nations Climate Change Conference from 30 April to 10 May in Bonn, Germany. The Talanoa Dialogue, launched at the UN Climate Change Conference in Bonn (COP23) last November, invites everyone to engage in finding a solution, first by preparing submissions in response to three questions: Where are we? Where do we want to go? How do we get there? A May 2, 2018 briefing at the global climate action summit in Bonn addressed the participants, showcasing how the real world economy is mobilizing to spur bolder action ahead of the UN Climate Change Conference in Katowice, Poland (COP24) in December 2018.

During this year, governments are charting the road map in Germany's UN Climate Summit for achieving the commitments laid out in the Paris Agreement. The decisions they make will either unlock a sustainable and just future, or they will give Big Polluters free rein to keep polluting and interfering in climate policy. This is a result of the December 2017 meeting of the U.N. climate treaty, when governments agreed to finalize the pathways that will make the Paris Agreement a reality. This agreement came about in spite of the corporate efforts from fossil fuel companies and corporate sponsors that had also descended on Bonn, (COP23) where they were pushing their own agenda behind the scenes, as was reported by Democracy Now! at last years' Climate Change Conference with an interview of "Corporate Accountability" ally Pascoe Sabido (Corporate Europe Observatory, co-author of “Polluting Paris”) and Corporate Accountability Media Director Jesse Bragg. They were interviewed by Amy Goodman.  The interview centered on Corporate Accountability’s most recent report, “Polluting Paris,” the fossil fuel industry’s interference in both EU and U.S. climate policy, and Big Polluters’ fingerprints on this year’s climate talks.

An interview with Patricia Espinosa, Executive Secretary of the UNFCCC by Ryan Heath of Politico in December 2017 lays out the growing sense of urgency around the rapid implementation of emissions reductions. She discusses the way she intends to outreach to governments, businesses and other global stakeholders. In the interim, prior to COP24, a Global Climate Action Summit hosted by Governor Jerry Brown and Patricia Espinoza, will take place on September 12-14, 2018 in San Francisco. State and local leaders, businesses, investors, scientists, students, nonprofits and others (“subnational actors”) are a critical part of the climate solution and can help push the world’s leaders to go further, faster.

Some trade and energy agreements are currently being put into play that reflect the need for substantive emissions reductions.In the Clean Energy Package announcement in Brussels on November of 2017, the European Union will start to phase out coal subsidies and reduce its energy usage by 30% before 2030 pursuant to the terms of a major clean energy package. It has come under criticism from Greenpeace for its shortcomings since it allows money to be spent on further coal power supplies.

New research now urges a rethink on global energy subsidies, particularly pointing at fossil fuels. Environmentally, energy subsidies tend to have "substantial carbon footprints" because they tend to favor fossil fuels, such as coal and petroleum. As subsidies lower the price of electricity and fuel, they generally lead to higher levels of consumption. They also generally diminish efforts to promote energy efficiency or to conserve energy. Clearly, it would be a major move to eliminate these global energy subsidies, but it would allow governments to put their money towards clean technologies and energy sources that would rapidly reduce the carbon emissions that are wreaking havoc on our planet.

May 2018: Carbon Debitor Excess and Creditor Shortfall

May 2018: All Country List of CO2 emissions in a credit/debit format with share of global budget

Update May 7, 2018: Revolving Door between corporate and public sector for lobbyists

Update May 11, 2018: China wishes to renegotiate & forces U.N. to provide a new draft for COP24

Update May 12, 2018: Arctic sea ice low as UN delegates talk climate in a sweltering Bonn.

Update May 31, 2018: IMF tallies up fossil fuel subsidies at $1.9 trillion a year. That’s 2.5 percent of global GDP!

Update June 1, 2018:  Corporate conflicts of interest eclipse key climate negotiations in Bonn.

Update June 12, 2018: Benefits of curbing climate change far outweigh costs


Monday, March 26, 2018

The Measure of It



NASA's space and earth science exploration is based here in Pasadena, CA at the Jet Propulsion Laboratory's facility, which is administered by Caltech. They've launched a satellite in July 2014, Orbiting Carbon Observatory-2, or OCO-2. Scientists are studying how carbon moves through Earth’s atmosphere, land and ocean with an array of tools, including a new dataset of the ebbs and flows of carbon in the air. These datasets are run through massive computer models run by NASA, which examines the data and produces visual graphics that show the dynamics that are measured by the instrumentation. One result is the yearly cycle of the earth's biosphere which is the graphic animation above.

"If it weren’t for satellites, we would have very little understanding of the biological activity of the entire Earth," said Josh Fisher, a climate scientist at JPL. "We know from our field studies about how different ecosystems [vary], but we don’t know how robust or representative our studies are at the global scale."

The Landsat missions and the Moderate Resolution Imaging Spectroradiometer (MODIS) instruments on the Terra and Aqua spacecraft allow researchers to study the greenness of vegetation as a proxy for photosynthesis, and therefore carbon dioxide uptake, across the globe. Scientists are also using OCO-2 to take a big-picture look at these small-scale processes, capturing the faint fluorescence given off by terrestrial plants during photosynthesis, Eldering said. With fluorescence, scientists have a new way to observe how active – or not – these green ecosystems are.
Further visual analyses of the CO2 cycle are available from NASA in their press release, which shows the new model of carbon behavior in our atmosphere from Sept. 1, 2014, to Aug. 31, 2015. Such models can be used to better understand and predict where carbon dioxide concentrations could be especially high or low.

NASA is currently developing the Orbiting Carbon Observatory 3 , or OCO-3, which hopefully will be launched in May of this year and will host the instrument on the International Space Station (ISS) for location on the Japanese Experiment Module Exposed Facility (JEM-EF). Just recently, funding was included in the proposed Federal budget to keep these programs on track, with flat funding for the earth sciences. Lawmakers backed projects that scientists had named as high priorities, but that President Donald Trump’s administration had marked to terminate in 2018. These include four climate-oriented earth science missions: the Plankton, Aerosol, Cloud, ocean Ecosystem satellite; the Orbiting Carbon Observatory 3; the Climate Absolute Radiance and Refractivity Observatory Pathfinder; and an Earth-facing camera on the Deep Space Climate Observatory.

Update 5/12/18:  OCO-2’s specialized orbiting camera offers the scientific community a powerful new tool.

Update 5/13/18: Trump cancels CMS research funding which analyzes CO2 emissions recorded by OCO-3

Update 5/27/18: NASA Snow-Ex programan ambitious airborne campaign to test sensors

Update 5/28/18:  NASA’s building new tools to manage water, as climate dangers grow

Update 7/17/18: Satellites are making real improvements in accurately measuring greenhouse gases from space

Update 9/2/18:  NASA: Arctic is warming faster than the globe as a whole


Update 7/21/20: Data from the GRACE Follow On (launched in 2018) allowed researchers to calculate that, on average, these seven regions lost more than 280 billion tons of ice per year.