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Environmental Eng.
Environmental Eng.

Discussions related to principles of engineering, soil science, biology, and chemistry that help develop solutions to environmental problems.

Fasi Ur Rahman
Author at The Constructor

Hello Durai,
Our team of experts has a detailed discussion on the issue you are facing and all possible options.
Our team likes to know the setup which you have made for the disposal of blackwater coming from toilets.

The... (More)

Terry Collins
Sustainability consultant

Biological oxygen demand(BOD):

Biological oxygen demand is one of the clinical procedures which is used to determine the amount of dissolved oxygen which is needed by aerobic biological organisms in a body of water to director organic material is present... (More)

The Biochemical Oxygen Demand (BOD) is a chemical procedure for determining the amount of dissolved oxygen needed by aerobic organisms in a water body to break the organic materials present in gives water samples at certain temp. Over a specific... (More)

Hi, biological oxygen demand is an oxidation process. This test is performed in presence of air, therefore it is called the aerobic method.

Procedure:

It is my shirt by placing a water sample for incubation for a period of 5... (More)