| Selenium contamination in the Colorado River Basin, western USA: Remediation by leaching and nanofiltration membranes |
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| 作者单位： | U. S. Geological Survey Mail Stop 427 345 Middlefield Rd. Menlo Park California 94025 USA，U. S. Geological Survey Mail Stop 427 345 Middlefield Rd. Menlo Park California 94025 USA，U. S. Geological Survey Mail Stop 427 345 Middlefield Rd. Menlo Park California 94025 USA，U. S. Geological Survey 2329 West Orton Circle Salt Lake City Utah 84119 USA |
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| 摘 要： | Selenium (Se) is an essential micronutrient to biota, but can become a potent toxicant at elevated concentrations. The natural sources and chemical properties of Se species make the boundary between deficiency and toxicity narrow for some biota, with both…
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