METHOD FOR BIOLOGICALLY TESTING WATER AND SOIL FOR POLLUTION

摘要

FIELD: environmental monitoring. SUBSTANCE: phytotoxicity of water and soil polluted with heavy metals, pesticides, and other pollutants is estimated from the number of dead cells of duckweed leaflets after staining. Using thus obtained results, pollution appraisal scale is drawn. EFFECT: increased determination accuracy and rapidity. 1 dwg, 1 tbl