Climatic change is fearsome. The National Academy of Sciences - TopicsExpress



          

Climatic change is fearsome. The National Academy of Sciences published a study in 2013 explaining how 1,700 American cities – including New York, Boston, and Miami – will become locked into some amount of submersion from rising sea levels unless expensive new dykes and levees can hold back the rising waters. In fact, the International Energy Agency has warned that major action by 2017 may be the last real chance to reverse climate change before it’s too late. Elsewhere, the last chance for major action is said to be 2020. Even with that more generous timeframe, it’s too late to reverse climate change by replacing fossil fuel infrastructure with renewable energy infrastructure. That’s because doing so is estimated to require at least 20 years to implement at the necessary scale. Indeed, large-scale implementation of renewable energy infrastructure was the general basis for the Kyoto Protocol when it was drafted in 1990. But the Kyoto Protocol did not yield a reduction in greenhouse gas emissions as intended; to the contrary, global greenhouse gas emissions have risen shockingly by 61% from 1990 to 2013. Now, there seems to be only one remaining pragmatic way to reverse climate change before it’s too late – and that’s by taking quick and large-scale actions in food, agriculture, and forestry. When Jeff Anhang and I estimated in 2009 that at least 51% of human-induced greenhouse gas is attributable to livestock, we calculated that replacing 25% of today’s livestock products with better alternatives could almost fully achieve the objective of the Kyoto Protocol. However, as greenhouse gas emissions and atmospheric carbon have continued to rise, now almost 50% of today’s livestock products must be replaced with better alternatives by 2017 – or by 2020 at the latest – in order to achieve the objective of the Kyoto Protocol and avert catastrophic climate change. No other pragmatic worldwide action to reverse climate change has been proposed by anyone. Read more, including references, here: meatonomics/2014/09/04/how-to-reverse-climate-change-before-its-too-late/ #MeatlessMonday #PeoplesClimateMarch #ActOnClimate #PCM #Climate2014 #climate #change #california #PeoplesClimate #PeoplesMarch
Posted on: Fri, 05 Sep 2014 22:55:22 +0000

Trending Topics



Recently Viewed Topics




© 2015