ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Lake chemistry data were taken from the recent National Lake Survey (NLS)3'4, conducted by the US Environmental Protection Agency (EPA). Details on statistical design, sampling, analytical methodologies, and quality assurance protocols were provided by Linthurst et a/.3 and Landers et al4. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/331607a0
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