Tagged with Water Resources

Drinking Water Infrastructure Needs Survey and Assessment

US EPA http://water.epa.gov/grants_funding/dwsrf/upload/epa816r13006.pdf  [report] [E&E News PM article by Annie Snider, sub. req'd]  The nation’s infrastructure needs $384 billion in improvements over the next two decades in order to continue providing safe drinking water, a U.S. EPA assessment released today estimates… [EPA DWSRF page] The Nation’s water systems must make significant investments to install, upgrade, or replace … Continue reading »

California Bay-Delta Conservation Plan: Final Chapters of Draft Plan Include Cost-Benefit Analysis

California Natural Resources Agency http://baydeltaconservationplan.com/BDCPPlanningProcess/KeyAnnouncements.aspx [From Press Release] The BDCP is a proposal to provide long-term restoration and protection of fish and wildlife in the Sacramento-San Joaquin Delta while creating a more reliable means to supply water to 25 million Californians and over 3 million acres of farmland. Information made available today includes cost estimates … Continue reading »

Groundwater Depletion in the United States (1900-2008)

US Geological Survey / by Leonard F. Konikow http://pubs.usgs.gov/sir/2013/5079/ [Green Car Congress] A new US Geological Survey study finds that US aquifers are being drawn down at an accelerating rate. Groundwater Depletion in the United States (1900-2008) comprehensively evaluates long-term cumulative depletion volumes in 40 separate aquifers (distinct underground water storage areas) in the United States, … Continue reading »

Dependence of Hydropower Energy Generation on Forests in the Amazon Basin at Local and Regional Scales

Proceedings of the National Academy of Sciences (Published online before print: May 13, 2013, doi: 10.1073/pnas.1215331110 / by Claudia M. Sticklera, Michael T. Coeb, Marcos H. Costac, Daniel C. Nepstada, David G. McGrathb, Livia C. P. Dias, Hermann O. Rodriguesf, and Britaldo S. Soares-Filhof http://www.pnas.org/content/early/2013/05/09/1215331110 Tropical rainforest regions have large hydropower generation potential that figures … Continue reading »

2010 Washington Metropolitan Area Water Supply Reliability Study Part 2: Potential Impacts of Climate Change

Interstate Commission on the Potomac River Basin / by S.N. Ahmed, K.R. Bencala and C. L. Schultz http://www.potomacriver.org/2012/publicationspdf/ICPRB13-07.pdf  (full report) http://bit.ly/11Wft4Q  (fact sheet) [Washington Post]  A new study finds climate change could cut stream flows in the Potomac River basin, a major source of drinking water in the Washington region. The study found by 2040 climate change could cut stream … Continue reading »