Browsing Tag 'groundwater'
This post contributed by Terence Houston, ESA science policy analyst The issue of hydraulic fracturing, a fairly new energy production method, has spurred intense debate, in part due unfamiliarity with the overall process. Recently on Capitol Hill, a group of federal scientists discussed their research in an attempt to inform the ongoing policy debate by [...]
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This post contributed by Liza Lester, ESA Communications Officer Unequal wealth. Worldmapper.org contorts the shapes of world territories to reflect the relative proportions of the world’s freshwater resources found within their bounds. © Copyright SASI Group (University of Sheffield) and Mark Newman (University of Michigan). How much water do humans use? And how much [...]
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Monitoring Pacific Walrus: With the end of summer fast approaching, US Geological Survey (USGS) researchers are once again gearing up to radio-tag walruses on Alaska’s northwestern coast as part of the agency’s ongoing study of how the marine mammals are coping with declining sea ice. “Sea ice is an important component in the life cycle [...]
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The recent expansion of hydraulic fracturing across the nation has set off a debate among oil and gas industry officials and conservationists and environmental scientists. During a recent House Space, Science and Technology Committee hearing, Congressman John Sarbanes (D-MD) outlined the points of contention: “You have one group that’s got long experience with hydraulic fracturing [...]
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A satellite view of Baltimore, Maryland, would show plenty of abandoned buildings and parking lots, with parks—such as Patterson and Gwynns Falls parks—scattered throughout. However, while there is an abundance of concrete and asphalt within the city limits, Baltimore is not a city in isolation. Like Washington, D.C. and other nearby urban areas, Baltimore lies within the Chesapeake Bay watershed.
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