ENVIRONMENTAL POLLUTION TYPES, Chemistry, Microeconomics

Assignment Help:
Pollutant

Any substance, species produced either by a natural source or by human activity, which produces very adverse effect on the environment is called pollutant.
Some commonly known examples of pollutants are carbon monoxide, oxides of sulphur (SO2, SO3), oxides of nitrogen, pollens, dust particles etc.


Contaminant

A substance which does not occurs naturally in nature but is introduced by human activity into the atmosphere which affecting its composition is called contaminant.
The contaminant is classified as pollutant when it has some harmful effect.



Source

The site from which the pollution, contaminants originate is called source.


Sink

The material or medium by which it consumes or interacts with a long lived pollutant is called sink.
For example a marble wall acts as a sink for atmospheric sulphuric acid because of the reaction


Similarly, the oceans acts as a sink for atmospheric CO2 & other water soluble gases.


Receptor

Any thing which can be affected by the pollutants is called receptor.
For example. human being are the receptor of photochemical smog, which can cause irritation in the eyes and also breathing Problems.


Threshold limit value (TLV)

This indicates the permissible limit of a pollutant in atmosphere by which a healthy worker is exposed during each hour a day or 40 hours a week for life time without any adverse effects.
TLV are determined by experimentation on different animals by use of medical knowledge, epidemiology surverys and environmental studies.

Related Discussions:- ENVIRONMENTAL POLLUTION TYPES, Chemistry

Inverse market demand curve, Problem: i) The  inverse market demand cur...

Problem: i) The  inverse market demand curve for a Stackelberg leader and follower is given by  P = 10  - Q. If each has  a marginal cost of $4, what will be the equilibrium qu

Introduction, when does market equilibrium occur?

when does market equilibrium occur?

Market supply of labour, Use a graphical illustration to describe briefly w...

Use a graphical illustration to describe briefly what the influence of each of the following would be on the market supply of labor:(a) an increase in immigration (b) more women en

Production possibilities curve, how to look a graph in different kind of pp...

how to look a graph in different kind of ppc in the graph when we see

What is debt burden, Q. What is Debt Burden? Debt Burden:Real economic ...

Q. What is Debt Burden? Debt Burden:Real economic importance of a debt relies on interest rate that should be paid on debt and on total income of consumer or business which und

Microeconomics, compare the concept of MRTS with the MRS and discuss the si...

compare the concept of MRTS with the MRS and discuss the similarities and difference between them?

Consumer behaviour, Maurice has the following utility function: U (X; Y ) =...

Maurice has the following utility function: U (X; Y ) = 20X + 80Y ?? X2 ?? 2Y 2 where X is his consumption of CDs, with a price of $1, and Y is his consumption of movie videos, wit

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd