Modeling agrichemical transport in midwest rivers using geographic information systems

2009-12-032011-12-122009-12-032011-12-121996-122009-12-0362156740http://hdl.handle.net/2152/6748engGeographic information systemsAgricultural chemicals -- Environmental aspectsWater -- PollutionModeling agrichemical transport in midwest rivers using geographic information systemsThesis