In order to minimize ecological effects, it is essential to understand how a contaminant moves and is altered in the environment.
The application of pesticides to cotton (Gossypium hirsutum) is an important issue that affects the water quality of the southern United States. Cotton receives as much as 7 kilograms per hectare of...
Contaminant transport and fate in the unsaturated zone.
Understanding the processes controlling subsurface transport is a key element in the demonstration of safe disposal of radioactive and/or hazardous wastes, as well as the design and implementation...
This free, standards-based, online publication, developed for middle school science teachers, explores the water cycle--a series of steps involving changing states of matter through the processes of...
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