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Quality-control design for surface-water sampling in the National Water-Quality Network [研究报告]
10.3133/ofr20181018U.S. Geological Survey. 2018-01-01
Riskin, Melissa L. mriskin@usgs.gov;  Reutter, David C.;  Martin, Jeffrey D. jdmartin@usgs.gov;  Mueller, David K.
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