The Alaska Department of Environmental Conservation denied a climate change petition on Thursday submitted by a group of teens. The petition asked the state to reduce carbon emissions, monitor greenhouse gasses and come up with a long term climate change strategy.
The small and sometimes patchy glaciers that cling to high mountain slopes in Alaska appear to be big players in groundwater and river systems far from the sea.
That is the conclusion of a University of Alaska Fairbanks-led study that traced the melt from one of those high-altitude glaciers to the groundwater that flows, ultimately, into a major Alaska river.
Integrated Water Resources Management (IWRM) is a process which promotes the coordinated development and management of water, land and related resources in order to maximise economic and social welfare in an equitable manner without compromising the sustainability of vital ecosystems.