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

Production, when average product is decreasing, marginal product is?

when average product is decreasing, marginal product is?

Quizzes, I need someone to do my quizzes it has 24 questions each. There ar...

I need someone to do my quizzes it has 24 questions each. There are a total of 11 quizzes

Explain the kuhn-tucker theorem in economics, Explain the Kuhn-Tucker Theor...

Explain the Kuhn-Tucker Theorem in economics. Kuhn-Tucker Theorem: Assume that x solves the inequality constrained optimization problem and also satisfies the constrained qu

Political economy, what is the significance of the Loucas critique in polit...

what is the significance of the Loucas critique in political economy?

Ppc, how to define or interpret ppc curve

how to define or interpret ppc curve

Explain the term returns to scale, An increase in the scale means that all ...

An increase in the scale means that all inputs or factors are increased in a given proportion. Increase in the scale thus occurs when all factors or inputs are increased keeping fa

Market Demand, Ask quesThe market demand for brand X has been estimated as ...

Ask quesThe market demand for brand X has been estimated as Qx = 1,500 - 3Px - 0.05I - 2.5Py + 7.5Pz where Px is the price of brand X, I is per-capita income, Py is the price of

Forest resources , Normal 0 false false false EN-IN X...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

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