Environmental Science Engineering Lecture Notes, Sanitary Engineering Class Notes, Free Online Course Materials on Civil Engineering
Environmental Engineering Online Class Notes
Environmental Engineering is the branch of public health engineering which mainly deals to collect, conveyance, treatment and disposal of wastes and maintain such an environment not affect the public health in general.
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The laying of sewer pipe consist of the following steps: 1. Locate the positions of the manhole on the ground along the longitudinal section of the sewer line....... |
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Generally there are two types for stormwater runoff 1. Hydrograph method It is used for longer water sheds generally greater than 3km2. 2. Rational method Rational method is very handy method for the calculation of storm water in urban areas. This basic formula for this approach is Q = CiA........ |
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Activated sludge may be define as the sludge which settled down after the sewage has been agitated freely in the presence of abundant atmospheric oxygen. Activated sludge contains a large number of aerobic bacteria and other organism and acts as a fertilizing constituent (agent)...........
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The secondary biological wastewater treatment is required to remove the soluble and colloidal organic matters which remain after primary treatment. As it is mostly biological process also called biological treatment. |
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Definitions of Environmental Science & Sanitary Engineering, Sanitary Engineering is the ranch of public health engineering dealing with collection, conveyance, treatment and disposal of wastes , Sewage is the waster or foul water of the community conveyed by sewer,Infiltration is the water which has leaked into the sewer from the ground
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