Tag Archives: climate change

urban planning trends to watch in 2019

This one is from Planetizen. One interesting point is the role that (lack of) land use regulation has played in bringing the climate crisis about, and how that is not really part of the conversation at the federal level, but maybe could be.

The Green New Deal also provides the latest example of the lack of understanding about the role of land use regulations in housing affordability and climate change. So far, the Green New Deal lacks any specific land use regulation suggestions. Planners realize land use regulations can be a key tool in mitigating climate change, achieving environmental sustainability, and encouraging shared economic prosperity. Getting land use wrong, however, is how we ended up in the current crisis…

After programs like the interstate highway system, the Home Owners’ Loan Corporation, and the federal Property Tax Exemption created some of the most egregious environmental and social justice mistakes of the 20th century, taking the federal government out of the equation now threatens to cement the legacy of these errors for perpetuity…

In 2019, climate change action, and questions about the effectiveness of future climate change action, must be measured in urban growth boundaries, flood insurance maps, and reduced Vehicles Miles Traveled (VMT). Big talk and subsequent capitulation won’t suffice. (I’m reminded of the implementation of VMT as the legal metric of environmental impact in California, which buckled under pressure from the Southern California Association of Governments.) The built environment will eventually render the failures of compromise.

I do in fact remember Al Gore talking about suburban sprawl. And that is the last I remember a prominent politician talking about it. I don’t think anyone would want to see zoning regulation coming from the federal government. That is not how we do it. But the idea of tying federal funding to a comprehensive infrastructure plan at the metropolitan area sounds to me like it could work. We could think big and make it a lot of funding through an infrastructure bank that served a counter-cyclical function in the macroeconomy, and we could think even bigger by considering all forms of infrastructure from water to the food system to green infrastructure.

do trees really lead to cooling and carbon sequestration?

Well, yes, generally they do, especially in the tropics. But there is scientific uncertainty as to exactly how much, and there are some special cases where some types of trees in some places don’t lead to net cooling and carbon sequestration. That’s my read anyway. Science shouldn’t be censored of course, but some scientists are either really bad at communication or they like to make a name for themselves by trying to grab headlines with contrarian claims. Not that I have all the answers on how to communicate uncertainty concepts to a non-scientific audience. Now if you’ll excuse me, I have to go warm up my super-axe-hacker, which can chop down four truffula trees in one smacker.

2018 in Review

Most frightening and/or depressing stories:

  • JANUARY: Cape Town, South Africa looked to be in imminent danger of running out of water. They got lucky, but the question is whether this was a case of serious mismanagement or an early warning sign of water supply risk due to climate change. Probably a case of serious mismanagement of the water supply while ignoring the added risk due to climate change. Longer term, there are serious concerns about snowpack-dependent water supplies serving large urban populations in Asia and western North America.
  • FEBRUARY: Cape Town will probably not be the last major city to run out of water. The other cities at risk mentioned in this article include Sao Paulo, Bangalore, Beijing, Cairo, Jakarta, Moscow, Istanbul, Mexico City, London, Tokyo, and Miami.
  • MARCH: One reason propaganda works is that even knowledgeable people are more likely to believe a statement the more often it is repeated.
  • APRIL: That big California earthquake is still coming.
  • MAY: The idea of a soft landing where absolute dematerialization of the economy reduces our ecological footprint and sidesteps the consequences of climate change through innovation without serious pain may be wishful thinking.
  • JUNE: The Trump administration is proposing to subsidize coal-burning power plants. Meanwhile the long-term economic damage expected from climate change appears to be substantial. For one thing, Hurricanes are slowing down, which  means they can do more damage in any one place. The rate of melting in Antarctic ice sheets is accelerating.
  • JULY: The UN is warning as many as 10 million people in Yemen could face starvation by the end of 2018 due to the military action by Saudi Arabia and the U.S. The U.S. military is involved in combat in at least 8 African countries. And Trump apparently wants to invade Venezuela.
  • AUGUST: Noam Chomsky doesn’t love Trump, but points out that climate change and/or nuclear weapons are still existential threats and that more mainstream leaders and media outlets have failed just as miserably to address them as Trump has. In related news, the climate may be headed for a catastrophic tipping point and while attention is mostly elsewhere, a fundamentalist takeover of Pakistan’s nuclear arsenal is still one of the more serious risks out there.
  • SEPTEMBER: A huge earthquake in the Pacific Northwest could be by far the worst natural disaster ever seen.
  • OCTOBER: The Trump administration has slashed funding to help the U.S. prepare for the next pandemic.
  • NOVEMBER: About half a million people have been killed in Iraq, Afghanistan, and Pakistan since the U.S. invasions starting in 2001. This includes only people killed directly by violence, not disease, hunger, thirst, etc.
  • DECEMBER: Climate change is just bad, and the experts seem to keep revising their estimates from bad to worse. The Fourth National Climate Assessment produced by the U.S. government is not an uplifting publication. In addition to the impacts of droughts, storms, and fires, it casts some doubt on the long-term security of the food supply. An article in Nature was also not uplifting, arguing that climate change is happening faster than expected due to a combination of manmade and natural trends.

Climate change, nuclear weapons, and pandemics. If I go back and look at last year’s post, this list of existential threats is going to be pretty much the same. Add to this the depressing grind of permanent war which magnifies these risks and diverts resources that could be used to deal with them. True, we could say that we got through 2018 without a nuclear detonation, pandemic, or ecological collapse, and under the circumstances we should sit back, count our blessings, and wait for better leadership. And while our leadership is particularly inept at the moment, I think Noam Chomsky has a point that political administration after political administration has failed to solve these problems and this seems unlikely to improve. The earthquake risk is particularly troublesome. Think about the shock we felt over the inept response to Katrina, and now think about how essentially the same thing happened in Puerto Rico, we are not really dealing with it in an acceptable way, and the public and news media have essentially just shrugged it off and moved on. If the hurricanes, floods, fires and droughts just keep hitting harder and more often, and we don’t fully respond to one before the next hits, it could mean a slow downward spiral. And if that means we gradually lose our ability to bounce back fully from small and medium size disasters, a truly huge disaster like an epic earthquake on the west coast might be the one that pushes our society to a breaking point.

Most hopeful stories:

I believe our children are our future…ya ya blahda blahda. It’s a huge cliche, and yet to be hopeful about our world I have to have some hope that future generations can be better system thinkers and problem solvers and ethical actors than recent generations have been. Because despite identifying problems and even potential solutions we are consistently failing to make choices as a society that could divert us from the current failure path. And so I highlighted a few stories above about ideas for better preparing future generations, ranging from traditional school subjects like reading and music, to more innovative ones like meditation and general system theory, and just maybe we should be open to the idea that the right amount of the right drugs can help.

Fossil fuels just might be on their way out, as alternatives start to become economical and public outrage slowly, almost imperceptibly continues to build.

There is real progress in the fight against disease, which alleviates enormous quantities of human suffering. I mention AIDS, diabetes, and Alzheimer’s disease above. We can be happy about that, of course. There are ideas about how to grow more food, which is going to be necessary to avoid enormous quantities of human suffering. Lest anyone think otherwise, my position is that we desperately need to reduce our ecological footprint, but human life is precious and nobody deserves to suffer illness or hunger.

Good street design that lets people get around using mostly their own muscle power. It might not be sexy, but it is one of the keys to physical and mental health, clean air and water, biodiversity, social and economic vibrancy in our cities. Come to think of it, I take that back, it can be sexy if done well.

Good street design and general systems theory – proof that solutions exist and we just don’t recognize or make use of them. Here’s where I want to insert a positive sentence about how 2019 is the year this all changes for the better. Well, sorry, you’ll have to find someone less cynical than me, and/or with much better powers of communication and persuasion than me to get the ball rolling. On the off chance I have persuaded you, and you have communication and/or persuasion super powers, let me know.

Most interesting stories, that were not particularly frightening or hopeful, or perhaps were a mixture of both:

Whatever else happens, technology and accumulation of human knowledge in general march on, of course. Computer, robotics, and surveillence technology march on. The human move into space is much slower and painful than many would have predicted half a century ago, and yet it is proceeding.

I’ll never drop the waterless sanitation thing, no matter how much others make fun of me. It’s going to happen, eventually. I don’t know whether we will colonize Mars or stop defecating in our water supply first, but both will happen.

The gene drive thing is really wild the more I think about it. This means we now have the ability to identify a species or group of species we don’t want to exist, then cause it not to exist in relatively short order. This seems like it could be terrifying in the wrong hands, doesn’t it? I’m not even sure I buy into the idea that rats and mosquitoes have no positive ecological functions at all. Aren’t there bats and birds that rely on mosquitoes as a food source? Okay, I’m really not sure what redeeming features rats have, although I did read a few years ago that in a serious food crunch farming rats would be a much more efficient way of turning very marginal materials into edible protein than chicken.

The universe in a bottle thing is mind blowing if you spend too much time thinking about it. It could just be bottles all the way down. It’s best not to spend too much time thinking about it.

That’s it, Happy 2019!

the north pole

The Week has a fun feature about the North Pole. It reminds us that the fictional St. Nicholas lived in modern day Turkey, and it was an American cartoonist in 1866 who came up with the idea of a fat elf-like Santa (not the Coca-Cola corporation as your know-it-all uncle might tell you) living at the North Pole. Supposedly, nobody saw the North Pole in person until 1908. And on the less fun side, the article covers thawing permafrost, melting ice, and enormous fossil fuel reserves that are believed to exist under the Arctic ice cap, which on addition to their planet-poisoning potential just may be worth fighting for.

solarpunk

What is solar punk exactly? I’m not exactly sure, but this story in Longreads describes it like this:

A new type of science fiction, solarpunk takes as its premise the idea that climate change is unavoidable and probably will be severe, but demands optimism of its writers. A 2015 essay on the genre’s political ideals and inspirations by Andrew Dana Hudson refers to solarpunk as a “speculative movement, a collaborative effort to imagine and design a world of prosperity, peace, sustainability and beauty, achievable with what we have from where we are.” In practice, so far this has meant a bunch of short fiction and visual art, numerous explanatory essays, and a lot of enthusiastic conversation on social media and in online communities. But those associated with it tend to hold out hope that solarpunk could be a starting point for something bigger, something that could help propel a shift away from our contemporary sense of defeatism.

The article mentions a couple short story anthologies:

Nature – global warming will happen faster than we think

The title of this article in Nature pretty much says it all. The authors make a case that the IPCC is underestimating the risk of a rapid deterioration in the climate situation. There are a couple counter-intuitive points here. First, there is good news about air pollution, particularly in China. This is good news for public health in the near term, but paradoxically the air pollution has actually been bad enough in recent years to measurably block sunlight. Second, there really is a non-manmade component to global warming, and it may be significant in the coming decades. This is not good news at all, because the manmade component is of course very real, and the two are additive.

what experts worry about

Motherboard asked 105 experts what worries them most and what they are most hopeful about. 

Participants include (but are not limited to) 19 space scientists, 19 biologists and environmental scientists, 11 computer scientists, eight medical scientists, five lawyers, four historians, a musicologist, a paleontologist, an astronaut, and a digital artist who replied with emojis…

Unifying ideas emerged in the responses. By far the most frequently mentioned worry was climate change (29), followed by a spike in political extremism (21), with a subset of answers directly linking these problems. Artificial intelligence, especially its bias and unpredictability, represented another common concern (10). The proliferation of misinformation (8) and insufficient investment in science and STEM education (8) were often mentioned.

November 2018 in Review

Most frightening and/or depressing stories:

  • Coral reefs are expected to decline 70-90% by mid-century.
  • The U.S. stock market is overvalued by about 40% by historic measures, and some economists think a major recession may be looming.
  • About half a million people have been killed in Iraq, Afghanistan, and Pakistan since the U.S. invasions starting in 2001. This includes only people killed directly by violence, not disease, hunger, thirst, etc.

Most hopeful stories:

Most interesting stories, that were not particularly frightening or hopeful, or perhaps were a mixture of both:

  • New tech roundup: People in Sweden are barely using cash at all, and some are paying with microchips embedded in their fingers. New technology may allow screening of multiple airport passengers from 25 feet away with minimal disruption. This is great for airline passengers who are already expecting to be screened intrusively, but of course raises some concerns about potential uses elsewhere in the public realm. Amazon is hiring about 100,000 seasonal workers this year, compared to about 120,000 in past years, and the difference may be explained by automation. There is a new ISO standard for toilets not connected to sewers systems (and not just your grandfather’s septic tank.)
  • A unidentified flying object has been spotted in our solar system, and serious scientists say there is at least a plausible, if very unlikely, chance that it is an alien spacecraft.
  • People are taking micro doses of LSD on a daily basis, believing it boosts creativity, and there is some evidence for this although the science is not rigorous.

Fourth National Climate Assessment

Another week, another massive and massively depressing climate report. This one is the Fourth National Climate Assessment from basically all U.S. government agencies that have anything to do with climate science. A lot of it seems to have to do with the impacts of severe storms, droughts, and fires, which are already being felt and costing lives and money. I focused in on this paragraph from the executive summary about impacts on agriculture, and I’d like to dig more into the chapter on the subject if I can find the time.

Climate change presents numerous challenges to sustaining and enhancing crop productivity, livestock health, and the economic vitality of rural communities. While some regions (such as the Northern Great Plains) may see conditions conducive to expanded or alternative crop productivity over the next few decades, overall, yields from major U.S. crops are expected to decline as a consequence of increases in temperatures and possibly changes in water availability, soil erosion, and disease and pest outbreaks. Increases in temperatures during the growing season in the Midwest are projected to be the largest contributing factor to declines in the productivity of U.S. agriculture. Projected increases in extreme heat conditions are expected to lead to further heat stress for livestock, which can result in large economic losses for producers. Climate change is also expected to lead to large-scale shifts in the availability and prices of many agricultural products across the world, with corresponding impacts on U.S. agricultural producers and the U.S. economy. These changes threaten future gains in commodity crop production and put rural livelihoods at risk. Numerous adaptation strategies are available to cope with adverse impacts of climate variability and change on agricultural production. These include altering what is produced, modifying the inputs used for production, adopting new technologies, and adjusting management strategies. However, these strategies have limits under severe climate change impacts and would require sufficient long- and short-term investment in changing practices.

more from Peter Singer

In the article I mentioned yesterday, Peter Singer also gives a brief review of some climate change-related legal and political events going on internationally.

In 1992, countries, including the US, China, India, and all European states (and a total of 189 by 2006) accepted responsibility for addressing climate change. Meeting at the “Earth Summit” in Rio de Janeiro, they agreed to stabilize greenhouse gases “at a low enough level to prevent dangerous anthropogenic interference with the climate system…”

Yet, with very few exceptions, governments have failed to take sufficient action to halt climate change, and most exacerbate the danger by continuing to support the use of fossil fuels. Hence activists in Belgium, Colombia, Ireland, New Zealand, Norway, Pakistan, Switzerland, and the Netherlands are seeking to use the courts to gain what they cannot obtain through political action.

The first climate litigation to win a positive decision was Urgenda Foundation v. The State of Netherlands, in which a Dutch court ruled, in 2015, that the government must ensure that the country’s emissions are cut by one quarter within five years. In response, the Dutch government did step up its actions to reduce emissions, but it also appealed the judgment.

This article was written in December, and the Dutch court system did apparently uphold the decision in an October ruling.