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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] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| 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] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| 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] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| 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 |