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

Average product of a factor - short period analysis, Average Product (AP) o...

Average Product (AP) of a Factor: The productivity of a factor is often seen in terms of its average contribution. Although not very important in the theoretical discussions,

Theory of supply, how to make attractive assignment on theory of supply

how to make attractive assignment on theory of supply

Equilibrium level of economic output, Provide an economic explanation of wh...

Provide an economic explanation of what you have shown in your diagram above.  Iceland was a small open economy with perfect capital mobility. Consequently, the equilibrium domesti

Mixed economy, How solve central problem of economy in mixed economic syste...

How solve central problem of economy in mixed economic system?

Bains model of limit pricing., explain diagrammatically the bains model of ...

explain diagrammatically the bains model of limit pricing.

Ppf, negative slope on ppf represents what?

negative slope on ppf represents what?

Monopsony, what are the pros and cons of monopsony

what are the pros and cons of monopsony

Long-run versus short-run cost curves, Long-Run Versus Short-Run Cost Curve...

Long-Run Versus Short-Run Cost Curves What happens to average costs when both the inputs are variable versus only having one input that is variable (short run)? The Inflexi

Characteristics of economic infrastructure, CHARACTERISTICS OF ECONOMIC INF...

CHARACTERISTICS OF ECONOMIC INFRASTRUCTURE: Natural monopoly is the situation where the provision of a good or a service has economies of scale, which are realised most when a

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