Senators Carl Levin and Debbie Stabenow have sent a letter to the Obama administration urging them to consider the impact their climate change agenda will have on the Great Lakes.&nbsp; Get the details:&nbsp; <a href="http://www.mlive.com/news/index.ssf/2013/07/sens_carl_levin_debbie_stabeno.html#incart_river_default">www.mlive.com/news/index.ssf/2013/07/sens_carl_levin_debbie_stabeno.html#incart_river_default</a><br />