Biogenic Ecotoxicants in Urban Soils

摘要

A pool of biogenic ecotoxicants on urban lawns is considered. The toxobity of cultivated plant seeds in snowmelt and in filtered culture fluids of microorganisms is estimated. Harmful fimgi, bacteria, and insects are found, pathological modificationsof cyanobacteria are revealed, and the microbiological activity of soil at the sod base and outside it is determined.