Now showing items 1-5 of 5

    • BMP impacts on sediment and nutrient yields from an agricultural watershed in the coastal plain region 

      Inamdar, S. P.; Mostaghimi, Saied; McClellan, P. W.; Brannan, Kevin M. (American Society of Agricultural and Biological Engineers, 2001)
      The goal of the Nomini Creek watershed monitoring study was to quantify the effectiveness of BMPs at the watershed scale and to determine if the improvements in water quality could be sustained over a long-term period. ...
    • Conservation agriculture and ecosystem services 

      Dillaha, Theo A.; Cheryl B. Heatwole Shenk; Moore, Keith M. (St. Joseph, MI: American Society of Agricultural and Biological Engineers, 2010)
      Conservation agriculture has many agricultural and food security benefits. In addition, conservation agriculture has potential on- and off-site ecosystem service benefits that are the focus of this paper. Ecosystem services ...
    • Regional differences and similarities in PES programs for hydrologic services 

      Dillaha, Theo A. (2007)
      This presentation summarizes regional syntheses of payments for watershed services (PWS) activities in Africa (Paul Ferraro), Asia (Margie Huang and Shyam Upadhyaya, and Latin America (Douglas Southgate and Sven Wunder).
    • Sorption of estrogen to three agricultural soils from Virginia, USA 

      Kozarek, J. L.; Wolfe, M. L.; Love, N. G.; Knowlton, Katharine F. (American Society of Agricultural and Biological Engineers, 2008)
      Land-applied manures and grazing livestock are sources of estrogens to the environment. Natural steroid estrogens such as 17 beta-estradiol (E2) in low concentrations (ng L(-1)) can adversely affect the reproductive health ...
    • Trends in streamflow in the Ibicui River Basin, Brazil: influence of rice crop irrigation 

      Paiva, Emcd; Heatwole, C. D.; Paiva, J. B. D.; Paiva, R. C. D.; Beling, F. A. (American Society of Agricultural and Biological Engineers, 2013)
      The Ibicui River basin in Rio Grande do Sul, Brazil, has recurring problems of water deficits, commonly attributed to the indiscriminate use of water to irrigate rice. The objective of this study was a statistical analysis ...