“…It is able to alkylate 70 DNA, RNA, and proteins affecting a variety of cell functions (Papirmeister et al,71 1991). The products of mustard gas hydrolysis have a wide spectrum of toxic activity 72 on soil microbiota (Medvedeva et al, 2008). They are known to change significantly 73 the number and the specific composition of soil microorganisms (Medvedeva et al,74 2006).…”