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Changes in nitrogen loading to the Northeast Creek Estuary, Bar Harbor, Maine, 2000 to 2010 科技报告
报告编号: ofr20131256. 出版年: 2013
作者:  Nielsen, Martha G. mnielsen@usgs.gov
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/30
Nutrient export from watersheds on Mt. Desert Island, Maine, as a function of land use and fire history 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 2007, 卷号: 126, 期号: 1-3, 页码: 81-96
作者:  Nielsen, Martha G.;  Kahl, Jeffrey S.
收藏  |  浏览/下载:21/0  |  提交时间:2019/11/28
Acadia National Park  coastal watersheds  fire effects  land-use  nitrogen export  small watersheds  
Hydrogeomorphic Classification of Wetlands on Mt. Desert Island, Maine, Including Hydrologic Susceptibility Factors for Wetlands in Acadia National Park 科技报告
报告编号: sir20065162. 出版年: 2006
作者:  Nielsen, Martha G. mnielsen@usgs.gov
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/30
Using hydrogeomorphic criteria to classify wetlands on Mt. Desert Island, Maine - approach, classification system, and examples 科技报告
报告编号: sir20055244. 出版年: 2005
作者:  Nielsen, Martha G. mnielsen@usgs.gov;  Guntenspergen, Glenn R. glenn_guntenspergen@usgs.gov;  Neckles, Hilary A. hneckles@usgs.gov
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Hydrologic Data Collected in Small Watersheds on Mount Desert Island, Maine, 1999-2000 科技报告
报告编号: ofr2002416. 出版年: 2002
作者:  Nielsen, Martha G. mnielsen@usgs.gov;  Caldwell, James M. jmcald@usgs.gov;  Culbertson, Charles W. cculbert@usgs.gov;  Handley, Michael
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Estimated Quantity of Water in Fractured Bedrock Units on Mt. Desert Island, and Estimated Ground-Water Use, Recharge, and Dilution of Nitrogen in Septic Waste in the Bar Harbor Area, Maine 科技报告
报告编号: ofr2002435. 出版年: 2002
作者:  Nielsen, Martha G. mnielsen@usgs.gov
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/30