[GWSG] Ground water rules; Greenland melts; CH4 reflections; UN in Bonn; Amazon adaptation; NY climate action; McBoatface scores

Tilley, Al atilley at unf.edu
Tue Jun 18 20:08:37 EDT 2019


1. In coastal areas the ground water level is likely to be higher than the sea level and to rise with it. Sea level rise will be first felt as what is buried reveals itself—including septic tank effluent, brown field residue, rotten gasoline from dead gas station tanks, and the contents of sewer systems. The first sign of real trouble from sea level rise for the coastal homeowner is likely to be not water lapping at the door but a failure of water supply or a toilet which refuses to flush (or worse, becomes a fountain). Drainage, too, is controlled by ground water levels. Maps which depict mean sea level alone miss ground water effects. We need vulnerability studies which analyze the impact of rising ground water, and planning which includes cleaning up things beneath the surface before they appear above it. Thanks to Bruce Hamilton for the story. https://baynature.org/article/the-sea-beneath-us/
[https://baynature.org/wp-content/uploads/2019/03/bubblingover-larger-1600x1531.jpg]<https://baynature.org/article/the-sea-beneath-us/>
Bay Nature Magazine: The Sea Beneath Us<https://baynature.org/article/the-sea-beneath-us/>
baynature.org
The result, Hill explained, will be that in places like Oakland, flooding will occur not just at the shoreline, but inland in areas once considered safe from sea level rise, including the Oakland Coliseum and Jones Avenue, where Hill and her students now stood, more than a mile from San Leandro Bay.


2. Greenland’s summer melt is underway at a near-record pace.  https://www.cnn.com/2019/06/14/us/greenland-sudden-ice-melt-wxc/index.html
[https://www.bing.com/th?id=OVF.JRlquUjNcD%2bqvHx4DX9Aig&pid=Api]<https://www.cnn.com/2019/06/14/us/greenland-sudden-ice-melt-wxc/index.html>
Undeniable climate change facts<https://www.cnn.com/2019/06/14/us/greenland-sudden-ice-melt-wxc/index.html>
www.cnn.com
Over 40% of Greenland experienced melting yesterday, with total ice loss estimated to be more than 2 gigatons (a gigaton is equal to 1 billion tons).


3. We cannot ignore the possibility that the new findings on methane described in last week’s news list may mean we are in for catastrophic warming. In any situation, our efforts will continue to resonate in the future. https://phys.org/news/2019-06-methane-thwart-efforts-catastrophic-climate.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter
[https://3c1703fe8d.site.internapcdn.net/newman/gfx/news/hires/2019/cowfarm.jpg]<https://phys.org/news/2019-06-methane-thwart-efforts-catastrophic-climate.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter>
Rising methane may thwart efforts to avoid catastrophic climate change - phys.org<https://phys.org/news/2019-06-methane-thwart-efforts-catastrophic-climate.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter>
phys.org
Methane decays in the atmosphere faster than carbon dioxide does, but it is a far more powerful greenhouse gas. According to the U.S. Environmental Protection Agency, a molecule of methane will ...


4. The UN is holding a meeting in Bonn on climate issues not resolved in the Katowice talks last December.  http://news.trust.org//item/20190617155745-wtpo4/<http://news.trust.org/item/20190617155745-wtpo4/>
[https://d2sh4fq2xsdeg9.cloudfront.net/contentAsset/image/9d06fb5c-5278-4635-b937-55aa1de79acc/image/byInode/1/filter/Resize,Jpeg/jpeg_q/70/resize_w/1100]<http://news.trust.org/item/20190617155745-wtpo4/>
UN climate chief says 3C hotter world 'just not possible'<http://news.trust.org/item/20190617155745-wtpo4/>
news.trust.org
Climate change is an "existential issue", and stepping up efforts to keep warming to agreed limits is urgent, the U.N. climate chief says By Megan Rowling BARCELONA, June 17 (Thomson Reuters ...


5. During a period of climate stress in the pre-Columbian Amazon, those cultures fared best which practiced agricultural enhancement of a diverse food supply (including the use of biochar to improve soil fertility) and “avoided political hierarchies with an elite ruling class.” The stresses included dealing with climate refugees.  https://phys.org/news/2019-06-climate-significant-impact-amazon-europeans.html
[https://3c1703fe8d.site.internapcdn.net/newman/gfx/news/hires/2019/77-climatechang.jpg]<https://phys.org/news/2019-06-climate-significant-impact-amazon-europeans.html>
Climate change had significant impact on Amazon communities before arrival of Europeans - phys.org<https://phys.org/news/2019-06-climate-significant-impact-amazon-europeans.html>
phys.org
Climate change had a significant impact on people living in the Amazon rainforest before the arrival of Europeans and the loss of many indigenous groups, a new study shows.


6. New York state is proposing an ambitious package of climate actions which address social justice and would take the state to carbon neutrality by 2050. Thanks to Brian Paradise for the story. https://www.huffpost.com/entry/new-york-climate-bill_n_5c5853d0e4b00187b55346ae
[https://img.huffingtonpost.com/asset/5c58562d20000059016bc0a4.jpeg?ops=1910_1000]<https://www.huffpost.com/entry/new-york-climate-bill_n_5c5853d0e4b00187b55346ae>
New York State Reaches Landmark Deal On Green New Deal-Style Climate Bill | HuffPost<https://www.huffpost.com/entry/new-york-climate-bill_n_5c5853d0e4b00187b55346ae>
www.huffpost.com
New York lawmakers reached a deal late Sunday night to pass one of the most ambitious climate bills in the nation, setting the Empire State on a course to shape what the Green New Deal could look like at a state level. The agreement to pass the so-called Climate & Communities Protection Act calls ...


7. Boaty McBoatface has made discoveries prowling the edge of Antarctic ice sheets which will help us estimate sea level rise more accurately.  https://www.sciencedaily.com/releases/2019/06/190617164644.htm

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