Answers

2015-10-19T11:10:21+08:00
We get pollution especially in our city
the cause of pollution is
polluted air and dust
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2015-10-20T10:10:45+08:00
The rotation of pollution is a well-planned crop rotation helps reduce input re q u i re m e n t s , pollution and soil ero s i o n . It boosts p rofit and enhances landscape and biodive r s i t y.
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