BOOK-SAMPLE

所属分类Unity3D
开发工具:Windows_Unix
文件大小:8KB
下载次数:1
上传日期:2013-11-08 15:42:57
上 传 者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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