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Зараз показуються 301-310 з 1360

reserve, ornithofauna, number. (1)
reservoir, ecological assessment, Golube Ozero, Hnivansk community, nitrates, eutrophication, bioindication, water quality, phytoplankton, dissolved oxygen, anthropogenic impact. (1)
reservoir, landscape reserve, biodiversity, anthropogenic impact. (1)
river, swimming pool, territorial community, ecological condition, rational water use. (1)
road transport, environmental impact, pollution, assessment, reduction, environment (1)
rural areas; balanced development; European experience; social, environmental, economic problems; standard of living of the population. (1)
sales management, agricultural marketing, agricultural market, exports, economic transformation. (1)
sanitary protection zone, industrial facility, arrangement, schemes, arrangement, territory. (1)
school subjects, curricula, main forms and methods of work, primary school students, environmental competence, environmental education, sustainable development. (1)
Sea surface microlayer, marine microbes, climate change (1)