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Soil data for a vegetation gradient located at Bonanza Creek Long Term Ecological Research Site, interior Alaska 科技报告
来源:US Geological Survey (USGS). 出版年: 2016
作者:  [null]
收藏  |  浏览/下载:11/0  |  提交时间:2019/04/05
Nitrogen loads from selected rivers in the Long Island Sound Basin, 2005???13, Connecticut and Massachusetts 科技报告
来源:US Geological Survey (USGS). 出版年: 2016
作者:  [null]
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Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes 科技报告
来源:US Geological Survey (USGS). 出版年: 2016
作者:  [null]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05
Literature review of the potential effects of hydrogen peroxide on nitrogen oxidation efficiency of the biofilters of recirculating aquaculture systems (RAS) for freshwater finfish 科技报告
来源:US Geological Survey (USGS). 出版年: 2015
作者:  [null]
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Literature review of the potential effects of formalin on nitrogen oxidation efficiency of the biofilters of recirculating aquaculture systems (RAS) for freshwater finfish 科技报告
来源:US Geological Survey (USGS). 出版年: 2015
作者:  [null]
收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05
Simulation of nitrogen attenuation in a subterranean estuary, representative of the southern coast of Cape Cod, Massachusetts 科技报告
来源:US Geological Survey (USGS). 出版年: 2015
作者:  [null]
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05
Effects of air pollution on European ecosystems 科技报告
来源:European Environment Agency (EEA). 出版年: 2014
作者:  [null]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05
eutrophication  air pollutants  nitrogen  habitats  ecosystems  freshwater  acidification  
Concentration and flux of total and dissolved phosphorus, total nitrogen, chloride, and total suspended solids for monitored tributaries of Lake Champlain, 1990-2012 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  [null]
收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05
Pesticides and nitrate in groundwater underlying citrus croplands, Lake Wales Ridge, central Florida, 1999-2005. 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  [null]
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Air quality in Europe — 2013 report 科技报告
来源:European Environment Agency (EEA). 出版年: 2013
作者:  [null]
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05
benzene  climate change  nitrogen dioxide  heavy metals  benzo(a)pyrene  ozone  particulate matter  human health  carbon monoxide  ecosystems  sulphur dioxide