
1) Environmental science
Found on
https://www.crosswordclues.com/clue/biosurvey

A biosurvey, or biological survey, is a scientific study of organisms to assess the condition of an ecological resource, such as a water body. ==Overview== Biosurveys are used by government agencies responsible for management of public lands, environmental planning and/or environmental regulation to assess ecological resources, such as rivers, str...
Found on
http://en.wikipedia.org/wiki/Biosurvey
No exact match found.