Ô nhiễm môi trường nước khu vực Rạch Tân Hóa - Lò gốm của TP.HCM
Tan Hoa - Lo gom creek is the one sewage system from a part of Tan Binh district 6 and 11 of Ho Chi Minh city. Some criteria of water quality were analysed as : DO<4mg/1, almost DO=0-mg/1; COD=200-500 mg/1; BOD5=200-300 mg/1; SS=100 - -200, in wet seaso SS=200-500 mg/1. Total Nitrogen=3-5 mg/1; T...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | Vietnamese |
| Published: |
Đại học Quốc gia Hà Nội
2014
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| Subjects: | |
| Online Access: | http://repository.vnu.edu.vn/handle/11126/4503 |
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| Institution: | Vietnam National University, Hanoi |
| Language: | Vietnamese |
| Summary: | Tan Hoa - Lo gom creek is the one sewage system from a part of Tan Binh district 6 and 11 of Ho Chi Minh city. Some criteria of water quality were analysed as : DO<4mg/1, almost DO=0-mg/1; COD=200-500 mg/1; BOD5=200-300 mg/1; SS=100 - -200, in wet seaso SS=200-500 mg/1. Total Nitrogen=3-5 mg/1; Total Phosphor=0.2-0.5 mg/1. Comparing with environmental permitted standards, these criteria were higher than 2-3 times. Water resource has polluted due to waste of 4 big industrial zones with many factories as rubber, chemical, plastic, textile dying, paper, food, ec... and domestic waste from nearly a half of million of residents in the area. |
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