The entry into water bodies and watercourses of polluting foreign insoluble objects (wood, slag, scrap metal, etc.). Clogging up does not significantly alter the physical
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По запросу «chemical properties» — результатов: 2
Возможно: chemicalchemical [ʼkemikəl] achemical - sbio-chemical [baɪəʊʼkemɪkl] a
В определениях
2zone of the sharply raised concentrations of these or those chemical elements as contrasted to their average contents in a given landscape (landscape clarke). B.b. arises