EPA - National Lakes Assessment - Zooplankton - 2007
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资源简介：
The National Lakes Assessment (NLA) is a first-ever statistically-valid survey of the biological condition of lakes and reservoirs throughout the U.S. The U.S. Environmental Protection Agency (EPA) worked with states and tribes to conduct the assessment in 2007. These are the results of the assessment for zooplankton.
创建时间：
2020-05-21
