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

Mode of access: Internet.

Sensitivity of soil regions to acid precipitation /

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.

Lake and reservoir classification systems /

Mode of access: Internet.

Effects of sulfuric acid rain on two model hardwood forests : throughfall, litter leachate, and soil solution /

"January 1980."

Impacts of airborne pollutants on wilderness areas along the Minnesota-Ontario border /

Mode of access: Internet.

Evaluation of dewatering devices for producing high-solids sludge cake /

Mode of access: Internet.

Effects of acid precipitation on soil leachate quality : computer calculations /

Mode of access: Internet.

Characteristics of nonpoint source urban runoff and its effects on stream ecosystems /

Mode of access: Internet.

Surfactant effects on pesticide photochemistry in water and soil /

Grant no. R-802959.

Adapting woody species and planting techniques to landfill conditions : field and laboratory investigations /

Mode of access: Internet.

"Swift and effective retribution" : the U.S. Sixth Fleet and the confrontation with Qaddafi /

Shipping list no.: 97-0159-P.

Biotransformation and chemical form of mercury in plants /

Bibliography: p. 7-9.

Analysis and GC-MS characterization of toxaphene in fish and water /

Mode of access: Internet.