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

Arbitration, Arbitration The use of a third party to describe between ...

Arbitration The use of a third party to describe between two sides dead locked in a negotiation. The arbitrator's decision can be binding or not binding, as before agreed upon

Determine the four partial elasticities of demand, The demand functions for...

The demand functions for two related commodities are expressed as follows    Q 1 = (12P 2 3/4 ) / (P 1 1/2 ) Q 2 = (24P 1 2 ) / (P 2 3/5 ) Where Q 1  and Q 2 are d

Tariff, Tariff: A tariff is a tax imposed on the purchase of imports. It is...

Tariff: A tariff is a tax imposed on the purchase of imports. It is generally imposed in order to stimulate more domestic production of the product in question (rather than meeting

Advantage in cricket or food writing, Following the tremendous success of t...

Following the tremendous success of the 'Matthew Hayden Cookbook', we are once more welcomed into the home-and, more importantly, the kitchen!- of Australia's gourmet cricketer for

Explain elasticity coefficient, The elasticity coefficient is a number meas...

The elasticity coefficient is a number measured using price and quantity data to verify how responsive consumers are to changes in the price of a commodity.  The elasticity coeffic

Financial relationship with the imf, Financial relationship with the IMF: ...

Financial relationship with the IMF: IMF provides temporary assistance to member countries to tide over BOP deficits. When a country requires foreign exchange, its tenders its

#title.inflation., inflation wide equality while deflation narrow it down d...

inflation wide equality while deflation narrow it down due in aggree distify we answer with algement?

Supply and demand with graphs, Supply function given by equation QS = 3P - ...

Supply function given by equation QS = 3P - 50. Write an equation proposals if: a) Government introduces subsidies of 5 $ per unit; b) the government introduced subsidies of 15%

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