00555naa#a2200169#i#450# EN\\bibl\38232 20240503180611.5 2686-9896 20200616b2020####ek#y0engy0150####ca RU ECOLOGY PROJECT KIND COVERS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Grin Nadezhda Vasil'evna Boycova Alena Yur'evna angtu.editorum.ru