Achieving irrigation return flow quality control through improved legal systems /

Mode of access: Internet.

Fate and impact of pentachlorophenol in a freshwater ecosystem /

Mode of access: Internet.

Design and evaluation of a terrestrial model ecosystem for evaluation substitute pesticide chemicals /

Mode of access: Internet.

Efficient algorithms for solving systems of ordinary differential equations for ecosystems modeling /

Mode of access: Internet.

A user's guide for REDEQL.EPA : a computer program for chemical equilibria in aqueous systems /

Mode of access: Internet.

Sensitivity of soil regions to acid precipitation /

Mode of access: Internet.

A study of vegetation problems associated with refuse landfills /

Mode of access: Internet.

Use of dredgings for landfill /

Mode of access: Internet.

Attenuation of pollutants in municipal landfill leachate by clay minerals /

Mode of access: Internet.

Selected methods for detecting and tracing hazardous materials spills /

Mode of access: Internet.

Carbon adsorption isotherms for toxic organics /

Mode of access: Internet.

Toxicity of 1,1-dichloroethylene (vinylidene chloride) to aquatic organisms /

Mode of access: Internet.

Status assessment of toxic chemicals : tricholorethylene /

Mode of access: Internet.

Potential effects of irrigation practices on crop yields in Grand Valley /

Mode of access: Internet.

Lake and reservoir classification systems /

Mode of access: Internet.