00748naa#a2200181#i#4500001001400000005001700014100004100031102000700072200014600079210013700225215001000362608003700372675006500409700001900474700003700493700001800530856001800548EN\\bibl\698920240703124826.3##a20220218b2022####ek#y0engy0150####ca##aRU1#aMONITORING OF THE QUALITY OF SURFACE WATERS OF THE USMAN RIVER WITHIN THE VORONEZH STATE NATURAL BIOSPHERE RESERVEeConference article/thesis1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2022##a4 с.##aConference article/thesis2local##aЛесное хозяйство. Лесоводство. 630#1aKudaevagK. A.#1aYablonskihgLidiya Aleksandrovna#1aButsikgA. A.4#abibl.vgltu.ru