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

Choosing inputs to minimize cost, Choosing Inputs  How to minimize ...

Choosing Inputs  How to minimize cost for the given level of output. We can do so by combining Isocosts with Isoquants                              Producing a

Elasticities of demamnd, The demand for soft drinks has been estimated asQx...

The demand for soft drinks has been estimated asQx 20PX 0.25PY0.45M 2 Determine the own, cross and income price elasticities of demand. Interpret your results.

Price mechanism, how does the prices system affect a country

how does the prices system affect a country

Distinguish between interventionist and market-led strategy, Distinguish be...

Distinguish between interventionist and market-led strategies of development. Explanation of interventionist strategy; heavy government involvement in the planning of output, p

Steam question, Processors of aseptically packaged juice-based beverages mu...

Processors of aseptically packaged juice-based beverages must adequately heat their product before packaging it in order to be sure that they have “killed” the microorganisms which

Marginal utility, discuss whether marginal utility is a realistic piece of ...

discuss whether marginal utility is a realistic piece of economic analysis in explaining consumer demand

Explain crowding out, Explain crowding out and why it may be considered imp...

Explain crowding out and why it may be considered important for policy makers. Crowding out refers to how enhanced government borrowing (real borrowing!) might serve to raise i

Lambs lay a golden egg, Assume that the market for lamb is perfectly compet...

Assume that the market for lamb is perfectly competitive. Using an appropriate model (or models) illustrate and explain a. How a competitive market arrives at equilibrium

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