TY CONF TI CONSEQUENCES OF THE USE OF CHEMICAL WEAPONS FOR HUMANITY AND ITS IMPACT ON THE ENVIRONMENT KW chemical weapons KW types of chemical weapons KW destruction of chemical weapons KW OPCW KW toxic chemicals KW precursors JO Current problems of jurisprudence AU Drozdova, V.V. AU Ivanova, Y.A. PY 2024 PB Publishing Center RIOR