Watershed ecological risk assessment.

Mode of access: Internet.

Environmental effects of increased coal utilization : ecological effects of gaseous emissions from coal combustion /

Mode of access: Internet.

Application of numerical classification in ecological investigations of water pollution /

Mode of access: Internet.

Procedures for quantitative ecological assessments in intertidal environments /

Mode of access: Internet.

The ecological condition of estuaries in the Gulf of Mexico /

"July 1999."

Summary report on issues in ecological risk assessment /

Mode of access: Internet.

Ecological studies of fish near a coal-fired generating station and related laboratory studies : Wisconsin power plant impact study /

"Grant no. R803971."

Ecological monitoring of beach erosion control projects, Broward County, Florida, and adjacent areas /

"February 1974."

Report on the Ecological Risk Assessment Guidelines Strategic Planning Workshop.

Mode of access: Internet.

Proceedings of the International Symposium on Ecological Aspects of Tree-Ring Analysis, August 17-21, 1986, Marymount College, Tarrytown, New York /

Mode of access: Internet.

Ecological assessment of hazardous waste sites : a field and laboratory reference /

Mode of access: Internet.

Bioindicators for assessing ecological integrity of prairie wetlands /

"July 1996."

The ecological impact of synthetic organic compounds on esturine ecosystems /

Subject Profile Index: p.169-353.