Abstract. The article presents data on toxicological and hygienic characteristics of new plant protection means introduced into the Republic's agriculture. As a result of the research, it was established that new pesticides are low hazardous; they have irritating effects on mucous membranes of eyes and skin in different degrees; they have functional cumulation. Hygienic norms and standards of pesticides in environmental facilities and regulations for their safe use - sanitary protection zones and employment terms.