This map shows states that have laws and regulations that incentivize the use of plug-in electric passenger vehicles. Policies include mandates for states to acquire plug-in electric vehicles for...
Two sets of materials for learning about Antarctica and global climate: 1) Flexhibit - hands-on learning activities, banners, and video podcasts for after-school groups or classes; and 2) NOVA ? a b...
Explore the sentinels of climate change with this 3D interactive global ice viewer
A simple flood risk, preparation, and recovery guide.
An interactive map of US states and territories. Click on a state to view map of rivers and access state water resources.
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