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"Conowingo Dam Sediment Buildup Threatens Chesapeake Bay"

"On a hot summer day, it's hard to see how the Conowingo Dam could hurt the Chesapeake Bay. Anglers line the shore below the 94-foot high impoundment, casting out into the gently roiling Susquehanna River for rockfish breaking the water. Yet unseen, on the other side of the dam, millions upon millions of tons of sediment and nutrient pollution are slowly building up that could wreak havoc on the bay if they get through."

Source: Baltimore Sun, 08/06/2012

New Study Blames Heat Waves on Climate Change

"The relentless, weather-gone-crazy type of heat that has blistered the United States and other parts of the world in recent years is so rare that it can't be anything but man-made global warming, says a new statistical analysis from a top government scientist."

Source: AP, 08/06/2012

Urban Agriculture Summit

Urban agriculture is becoming an essential element of food security, improving access to healthy, affordable food in a rapidly urbanizing world, generating much-needed skills development and local employment, and improving local environmental and community health. The first Urban Agriculture Summit in Toronto, Canada, presented by Green Roofs for Healthy Cities and FoodShare, will be action-oriented.

"Judge Dismisses Lawsuit Over Wyoming Coal Leases"

"CHEYENNE, Wyo. -- A federal judge has dismissed a legal challenge from environmental groups that sought to block federal coal leases in Wyoming's Powder River Basin on the grounds that burning the coal would contribute to global warming."

Source: AP, 08/03/2012

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