2.2.2. waste water environmentSource: in the construction phase of the project, waste water and waste water from construction activities are the main source of arising affect the environment of surface water and groundwater in the area: + Waste water: as the construction progress of the project will focus on the number of different workers, an average of 20 people per day, at the time the largest will have about 50 people per day. Waste water with 50 employees working in the project area will emit about 5 m 3/day. The amount of waste water containing many scum, suspended solids, organic matter, nutrients and microorganisms;
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