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| environmental issues (Environmental issues are harmful effects of human activity on the biophysical environment. Environmentalism, a social and environmental movement, addresses environmental issues through advocacy, education and activism. WK Alexander Demidov) | |||
| environmental challenges | |||
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| ecological problem; environmental problem; environmental concern | |||
| environmental issue | |||
| экологические проблемы: 49 a las frases, 15 temas |