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Septic tanks in Hai Phong
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The study had been conducted in 2017 - 2018 to generate usage conditions of septic tanks in Ha Noi and Hai Phong through: (1) collecting information on usage condition of septic tanks by interview survey; and (2) obtaining analytical results of wastewater inflowing to and out flowing from the septic tanks selected by interview survey results.
7p
angicungduoc5
13-06-2020
11
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CHỦ ĐỀ BẠN MUỐN TÌM
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