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Getting The Lead Out -- Lead Concentrations In Lakes And Reservoirs Decline But Not Yet Back To Starting Gate

Date:
September 5, 1997
Source:
U.S. Geological Survey
Summary:
Lead concentrations in the sediments of several selected lakes and reservoirs across the country have declined significantly in the last decade or more, but are not yet back to the baseline levels of the 1950's and 60's, according to a new U.S. Geological Survey (USGS) report.

Lead concentrations in the sediments of several selected lakes and reservoirs across the country have declined significantly in the last decade or more, but are not yet back to the baseline levels of the 1950's and 60's, according to a new U.S. Geological Survey (USGS) report.


Story Source:

The above story is based on materials provided by U.S. Geological Survey. Note: Materials may be edited for content and length.


Cite This Page:

U.S. Geological Survey. "Getting The Lead Out -- Lead Concentrations In Lakes And Reservoirs Decline But Not Yet Back To Starting Gate." ScienceDaily. ScienceDaily, 5 September 1997. <www.sciencedaily.com/releases/1997/09/970905041755.htm>.
U.S. Geological Survey. (1997, September 5). Getting The Lead Out -- Lead Concentrations In Lakes And Reservoirs Decline But Not Yet Back To Starting Gate. ScienceDaily. Retrieved April 20, 2014 from www.sciencedaily.com/releases/1997/09/970905041755.htm
U.S. Geological Survey. "Getting The Lead Out -- Lead Concentrations In Lakes And Reservoirs Decline But Not Yet Back To Starting Gate." ScienceDaily. www.sciencedaily.com/releases/1997/09/970905041755.htm (accessed April 20, 2014).

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