".... traditional knowledge [that], like Western science, is based on accumulation of observation. It is knowledge that is transmitted through generations and beliefs about how people fit into ecosystems" (Berkes, 2000)
Glossary of Exposure Science Terms, Developed by the ES21 Federal Working Group on Exposure Science, Arlington, VA, USA 2015. http://www2.epa.gov/sites/production/files/2015-06 /draft_final_es21_glossary_june_2015_2.docx, (Expos - Amer) {1009}