State Higher School of Film, Television and Theatre. Leon Schiller

Państwowa Wyższa Szkoła Filmowa, Telewizyjna i Teatralna im. Leona Schillera w Łodzi

Shallow lakes have been greatly affected by increased concentrations of nitrogen and phosphorus from intensive agriculture and increased human populations. These key nutrients for plant growth enter the aquatic environment, changing clear water to turbid through a phenomenon called eutrophication.
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