Coagulation means to curdle; it basically refers to a chemical process in which the destabilization of non- settleable particles takes place. These particles form clump. This is done with the help of a...

Membrane bioreactor is a process used for the separation of the solid and liquid phases by use of membranes like micro-filtration or ultra-filtration. On the other hand, moving bed bioreactor uses thousands of...

Endangered and threatened are synonyms. Both mean to face a certain amount of danger. The two terms are often used to refer to species whose existence on our planet is at risk.

The atmosphere is defined as a band of gases that envelop the surface of the earth, whereas the term environment refers to all living and non living things occurring and forming the totality of surrounding...

Hard water is water that has a high mineral content, commonly magnesium and calcium. Soft water is water that has a higher sodium content and small concentration of calcium and magnesium.