00556naa#a2200181#i#450# EN\\bibl\721 20241130020509.6 2308-4057 20131105b2013####ek#y0engy0150####ca RUS RU The Impact of Priority Water Contaminants on the Stability of the Main Components of Nectars Journal article Kemerovo Kemerovo State University 2013 13 с. Journal article local Krasnova Tamara Timoshchuk Irina V. jstrategizing.kemsu.ru