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

Cost sharing in higher education, Normal 0 false false fals...

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

Explain the negative effects of import-substitution policies, Outline the p...

Outline the possible negative effects of import-substitution policies. Define and outline import-substitution; focus on reducing domestic reliance on imports by implementing hi

Evaluate the demand function, Lab Exercise 1. Taco Del Mar has completed a ...

Lab Exercise 1. Taco Del Mar has completed a study of weekly demand for its tacos in Washington State's regional markets.  The study developed the following demand function: Q =

Strategic importance of supply chain management, Strategic Importance of Su...

Strategic Importance of Supply Chain Management This describes the scope of supply chain management (SCM), including the management of procurement, logistics and materials. It

What is the price elasticity of demand for electricity, 1. On Wednesday the...

1. On Wednesday the 16 th , 2008 an enormous avalanche knocked out the lines that transmitted electricity from a hydroelectric dam to Juneau, Alaska. This eliminated Juneau's prima

Trade, What are the basis for International Trade?

What are the basis for International Trade?

Role of managers, Managers: Top directors and managers of larger companies ...

Managers: Top directors and managers of larger companies who are assigned the task of organizing disciplining workers, initiating production and accounting to shareholders for perf

Wealth tax, Wealth Tax: A tax in that owners of specific forms of wealth (l...

Wealth Tax: A tax in that owners of specific forms of wealth (likereal estate, financial wealth, or inheritances) should pay a specified proportion of that wealth to government, us

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