Presents results of a survey of state water resource agencies on their activities/responsibilities, includes founding dates, employee counts, appropriations, and general areas of responsibility. Includes detailed information ...

Climate was the most important factor in producing the Great Lakes we have today. Through glacial action during the Pleistocene Epoch, the surface topography, shape, and depth of Lake Michigan were determined. Today the ...

This report serves two functions. First, it is the final report on NSF grant ENV77-01103. This covers an 18- month period of research of July 1977 through December 1978. It should be noted that although this is a final ...

During the Hawaii Mesoscale Energy and Climate Project (HAMEC), a program of precipitation chemistry measurements was conducted using daily and sequential collection techniques. Determination of pH and conductivity were ...

Modern agricultural practices continue to rely heavily on the use of herbicides and insecticides to maintain or increase crop yields. Past pesticide usage, especially of organochlorine compounds such as DDT, aldrin, ...