Ngày tải lên :
23/04/2013, 20:30
... mưa
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;B8B:B Nước thải công nghiệp và nông nghiệp
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Bảng 2: Các tác nhân ô nhiễm điển hình trong nước thải công nghiệp
Công ... nước
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Hình 3. Nước sinh hoạt ở nông thôn bị ô
nhiễm
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1.7. ... khác
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Hình 6. Nguồn nước bị ô nhiễm do hoạt động
nông nghiệp
`B;B Chỉ tiêu Amonium
4.6.1. Ý nghĩa môi trường
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4.6.2....