BOOK-SAMPLE
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开发工具:Windows_Unix
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MANIKANDAN
说明: If waste is not properly
disposed of, animals can bring it close to the home and children can come
into contact with disease vectors and pathogens. To be effective, solid waste
disposal programmes require action at both household and community
levels—if only a few households dispose of waste properly, the village environment
may remain dirty and contaminated.
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BOOK SAMPLE.doc (29184, 2009-12-26)
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