Предмет: Химия, автор: ожидания

Помогите пожалуйста дою 40 баллов♥ УМОЛЯЮ♥
4.а) Напишите из какой руды на павлодарском алюминиевом заводе получают алюминий?
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(с) Укажите негативное воздействие добычи полезных ископаемых на окружающую среду и предложи мероприятия для улучшения экологической обстановки при их добыче

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Автор ответа: TVAKER

4(а) боксит

4(с) Образуются пустоты. Экономист исчерпаемые ресурсы.

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