Climate Letter #659

Drought in South Africa causes deep conflict over social priorities.  The government generally takes the side of heavy industry, including coal-fired power plants.  A well-written story, but very unpleasant to read.

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Life in New Delhi, said to be the world’s most polluted city.  Air pollution, water pollution and solid waste pollution are all in play at an extreme level.  This story, from National Geographic, fails to mention that the city is also among the world’s very hottest, worsened by its exposure to the greenhouse gas pollution it helps to produce.
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A new study concerning the relationship between countries that produce the most CO2 and those that produce the least but must suffer the most harmful effects.  The result is about what you would expect, very clearly described.  There is obviously a degree of moral responsibility involved, but I have not heard of any mechanism for assigning legal responsibility.  It is an issue that is certain to intensify over time.
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Climate science:  A new study describes the movement of CO2 in and out of the oceans during the ice ages, along with a modern implication:  “There is evidence to suggest that the current climate change causes westerly winds to increase, which increasingly transports carbon dioxide-rich deep water to the surface.”  One more feedback to deal with.
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A new material that would great enhance battery performance.  It is proven to work, but how to cheaply mass produce the material has yet to be determined.
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A dramatic improvement in fuel cell technology.  A newly-discovered material is said to solve a major problem for today’s cells.  This work was conducted at Harvard University.
Carl

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