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

Warehousing facilities and supply of trade information, Warehousing Facilit...

Warehousing Facilities: These should be expanded in important commercial centres abroad, specially for fast-moving consumer goods. Nowadays, foreign buyers are reluctant to keep

What is the role of profits in a market economy, What is the role of profit...

What is the role of profits in a market economy? Profits act as an incentive to producers and potential entrepreneurs, and also as a signal to both that resources may be re-al

What is the nash equilibrium, i) Two firms, A and B, are operating in a U...

i) Two firms, A and B, are operating in a UK textile industry under duopolistic condition and choose to either produce at "High" price or a "Low" price. Suppose you are the man

Money and mortgage, Money: Broadly speaking, money is anything which can be...

Money: Broadly speaking, money is anything which can be used as a means of payment (for instance, to settle a debt). It includes bank deposits, actual currency, credit cards and li

What is yuen’s profit function, Yuen, a travelling salesman for snake oil, ...

Yuen, a travelling salesman for snake oil, can produce the stuff at a marginal cost of 1. There are 100 potential customers in Vernon, each of whom has the following demand functio

MBA, The market demand for brand X has been estimated as Qx=1500-3Px-0.05I-...

The market demand for brand X has been estimated as Qx=1500-3Px-0.05I-2.5Py+7.5Pz Where Px is the price of brand X, I is per-capita income, Py IS the price of brand Y, and Pz is th

Which of the following statements is true?, Nonmetals tend to gain electron...

Nonmetals tend to gain electrons. A-Metals tend to lose electrons. B-Atoms have the natural tendency to C-fill their outermost shells. All of the above. D-

What is ceteris paribus, What is ceteris Paribus?  Ceteris paribus is a...

What is ceteris Paribus?  Ceteris paribus is a Latin phrase, literally translated as "other things the similar," and usually rendered in English as "all other things being equa

Assignment, Differentiate between oscillation and damp cobweb model

Differentiate between oscillation and damp cobweb model

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