00794naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200012900094210010100223215001000324608002700334675017300361700003100534700003000565856001700595EN\\bibl\6578020241125102636.1##a1815-588X##a20230620b2023####ek#y0engy0150####ca##aRU1#aAnalysis and Assessment of the Quality of Surface Waters in the Priozersky District of the Leningrad RegioneJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2023##a9 с.##aJournal article2local##aЕстественно-научные меры охраны окружающей среды. Анализ состояния окружающей среды.. 504.064.2#1aHarlamovagAlina Vadimovna#1aBelovagPolina Alekseevna4#aatjournal.ru