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北达科他州水资源研究所（North Dakota Water Resources Research Institute）
北达科他州水资源研究所 North Dakota Water Resources Research Institute
2013/9/10
The North Dakota Water Resources Research Institute was founded in 1965 by authority of Congress as one of the 54 Institutes throughout the nation and is administered through the United States Geologi...
北卡罗莱纳州立大学水资源研究所（Water Resources Research Institute，North Carolina State University）
北卡罗莱纳州立大学水资源研究所 Water Resources Research Institute North Carolina State University WRRI
2013/9/9
WRRI is a unit of The University of North Carolina System and is headquartered at NC State University. It was established in 1965 by executive action of UNC President William C. Friday. NC WRRI is one...
Seasonal and interannual variations in carbon dioxide exchange over a cropland in the North China Plain
carbon sequestration, ecosystem respiration eddy covariance gross primary production net ecosystem exchange summer maize winter wheat
2013/7/25
In China, croplands account for a relatively large form of vegetation cover. Quantifying carbondioxide exchange and understanding the environmental controls on carbon fluxes overcroplands are cr...
North Dakota Water Resources Research Institute ANNUAL REPORT For the Period March 1, 2012 to February 28, 2013
North Dakota Water Resources Research Institute North Dakota State University 2012-13 ANNUAL REPORT
2013/9/11
The activities on which this report is based were financed in part by the Department of Interior, U.S. Geological Survey, through the North Dakota Water Resources Institute.The contents of this public...
Combining crop coefficient of winter wheat and summer maize with remotely-sensed vegetationindex for estimating evapotranspiration in the North China Plain
evapotranspiration dual crop coefficient eddy covariance FAO-56 approach remote
2013/7/25
Estimates of actual evapotranspiration (ETc) in the wheat and maize fields are essential in effective planning of irrigation water use in the North China Plain. The FAO-56 crop coefficient approach is...
Reproduction of Atherina lagunae from the Tunis North Lake
Atherina lagunae Tunis North Lake Tunisia Reproduction GSI
2013/3/19
In this study, the reproduction of the sand smelt, Atherina lagunae, from the Tunis North Lake is investigated. The smallest mature female was 39 mm total length (TL). Fifty percent of the females wer...
Seasonal variations in soil respiration, heterotrophic respiration and autotrophic respiration of a wheat and maize rotation cropland in the North China Plain
Heterotrophic respiration Maize North China Plain Soil respiration Wheat
2013/7/25
Determining soil respiration from croplands is necessary for evaluating the global terrestrial carbon budget and how it is altered in future climates. This study explored seasonal characteristics and ...
The Dynamics of Domestic Water Vending in Enugu North L.G.A of Enugu State, Nigeria
Households Enugu State Tanker Trucks Water Policy Cost Water Vending
2013/3/19
The present investigation provides a case study of water vending in Enugu North Local Government Area, Enugu State of South Eastern Nigeria. Questionnaire copies were randomly distributed in the study...
North Dakota Water Resources Research Institute ANNUAL REPORT For the Period March 1, 2011 to February 29, 2012
North Dakota Water Resources Research Institute North Dakota State University 2011-12 ANNUAL REPORT
2013/9/11
The activities on which this report is based were financed in part by the Department of Interior, U.S. Geological Survey, through the North Dakota Water Resources Institute.The contents of this public...
Simulation of evapotranspiration and carbon dioxide flux in the wheat-maize rotation croplands of the North China Plain using the Simple Biosphere Model
latent heat fl ux net ecosystem exchange land surface mode eddy covariance technique
2013/7/25
The North China Plain, which is critical for food production in China, is encountering serious water shortage due to heavyagricultural water requirement. The accurate modelling of carbon dioxide ʂ...
North Central Texas Water Quality Final Report
North Central Texas Water Quality Final Report
2013/9/10
Tarrant Regional Water District (TRWD) is one of the largest raw water suppliers in Texas, serving about 1.6 million people in ten counties including Fort Worth and the surrounding area. With growing ...
Groundwater Potential on the Jos – Bukuru Plateau, North Central Nigeria. Using Lineaments from Gravity Measurements
Groundwater Potential Residual Anomaly Lineament Bin Size Closure
2013/3/20
The rocks of the Jos – Bukuru area in North Central Nigeria is characterized by negative and positive gravity residual anomalies ranging from –25 to +20 mGals. Lineaments were extracted from the gravi...
Determination of P, Ca, Zn, Cd and Pb concentrations in muscle, gills, liver, gonads and skeletons of two natural populations of Atherina lagunae in North Tunis Lake, Tunisia
heavy metal phosphorus calcium deformation Tunis North Lake Atherina lagunae
2013/3/19
In this study, zinc (Zn), cadmium (Cd), lead (Pb), phosphorus (P) and calcium (Ca) concentrations in mus-cles, gills, liver, gonads and skeletons of two natural populations of sand smelt Atherina lagu...
North Dakota Water Resources Research Institute ANNUAL REPORT For the Period March 1, 2010 to February 28, 2011
North Dakota Water Resources Research Institute North Dakota State University 2010-11 ANNUAL REPORT
2013/9/11
The activities on which this report is based were financed in part by the Department of Interior, U.S. Geological Survey, through the North Dakota Water Resources Institute.The contents of this public...
Hydrochemical Peculiarities of Bog Ecosystems in the North-Siberian Lowland
Bogs Hydrochemical Characteristics Heavy Metals Pollution
2013/3/20
Surface waters of eutrophic bogs (fens) in the North-Siberian (Taimyr) lowland are characterized by hydrocarbonate, sulfate as well as hydro carbonate-sulfate calcium-magnesium composition. They relat...