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(a) Give short notes of two basic types of sewerage system for collection of wastewater and surface water from built-up areas.
(b) Many countries have included wastewater reuse as an important dimension of water resources planning and as a requirement knowing the properties of the sewage is very important. Explain these properties and provide three examples of parameters involved in each case.
(c) Critically show the two types of wastewater pollutants: conservative and non-conservative, which help in deciding the treatment system and prevention measures.
what are differences and similarities between covalent bond and electrovalent bond
what is laws of chemical combination
It can be because these group tend to decrease the electron density when attached to a benzene or other ring structure preferentially at ortho and pera position.
#questiowhy HNO3 is not used for detection of acidic radical of 1st and 2nd group ions?n..
Nylon (polyamides): S ynthetic fibre forming polyamides are also termed as Nylons. Therefore, Nylon is well known in the textiles. Nylons are those polymers which contains a repeat
molecular chlorine and molecular fluorine combine to form a gaseous product.Under the same conditions of temperature and pressure it is found that one volume of Cl2 reacts with thr
Methyl orange is a pH indicator often used in titrations. It''s chemical formula is C 14 H 14 N 3 NaO 3 S
why we consider methyl using prefixes?
The two or more chemical compounds with identical chemical formula but different structures are called isomers, and the phenomenon is known as isomerism. This phenomenon is not res
What is variation method and give me an example?
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