Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

handmade34

(22,758 posts)
Tue Mar 3, 2015, 12:50 PM Mar 2015

Project Ice

http://ecowatch.com/2013/01/18/how-climate-change-is-damaging-the-great-lakes/

Great Lakes Michigan and Huron set a new record low water level for the month of December, and in the coming weeks they could experience their lowest water levels ever. It’s becoming certain that, like the rest of the country, the Great Lakes are feeling the effects of climate change.

Last year was officially the warmest year on record for the lower-48 states. The hot summer air has been causing the surface water of the Great Lakes to increase in temperature. One might think this causes more precipitation around the lakes, but the warmer winter air is causing a shorter duration of ice cover. In fact, the amount of ice covering the lakes has declined about 71 percent over the past 40 years. Last year, only 5 percent of the lakes froze over—compared to 1979 when ice coverage was as much as 94 percent.

Furthermore, the continuing effect of the historic drought in the Midwest is causing increased levels of evaporation. This combination of climate change side-effects results in low water levels for the Great Lakes.


<iframe src="//player.vimeo.com/video/59874619?portrait=0" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe> <p><a href="https://vimeo.com/59874619">PROJECT: ICE - Official Trailer</a> from <a href="https://vimeo.com/projecticemovie">PROJECT: ICE</a> on <a href="https://vimeo.com">Vimeo</a>.</p>
Latest Discussions»Retired Forums»Video & Multimedia»Project Ice