Throughout his decade-long career with EPA, his expertise in ecological assessment, his dedication, and his vision were instrumental in changing commonly held views of what constitutes pollution and the basis for pollution control programs.

Stage two will involve ecological assessment of land and surveys of landowners and managers within 1-3 sample areas including land of medium and high wildlife value identified during stage one.

In ecological assessment many abiotic and biotic indicators, reflecting the pluralistic components of ecosystems, are used.

PAD-US facilitates a wide variety of conservation and land-management efforts such as regional ecological assessments and strategic conservation planning by land trusts.

Their projects can range from site surveys to the ecological assessment of broad areas for planning or management purposes.

Everglades Depth Estimation Network (EDEN) (new window) Provides real-time, hydrologic data and tools for biological and ecological assessments for adaptive management in the greater Everglades.

The process, called entitation, allows an ecological assessment of individual areas - the kind and condition of the vegetation, how the ecosystem is working, what problems exist - and the development of a rational management plan.

Impacts of distant water fleets: an ecological, economic and social assessment.

Hiking trails have been developed in the Carmanah valley, but visitors are discouraged from entering the Walbran section until ecological assessments have been performed to determine possible negative impacts on sensitive habitat.

I also think that we are going to have to have an ecological assessment to make sure that there are no special habitats there.