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

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

Introduction, when does market equilibrium occur?

when does market equilibrium occur?

Linder theory, According to the Linder theory ,trade will occur in goods th...

According to the Linder theory ,trade will occur in goods that have overlapping demand. With aid of a graph ,illustrate this theory and its implications

Replacement demand, The total demand consists of: 1. New owner demand an...

The total demand consists of: 1. New owner demand and 2.A replacement demand The replacement demand tends to grow with the in the total stock with the consumers. Once a pe

When tree berson shared , ahmed has 500 dolars.asma has 700 dolars.cismaan...

ahmed has 500 dolars.asma has 700 dolars.cismaan has 800 dolar

Equilibrium price , determinate equilibrium price and quantity. if Qd=7-1/2...

determinate equilibrium price and quantity. if Qd=7-1/2p AND Qs=1/4P-1/2

Market economy, what is market economy and how it solve the central problem...

what is market economy and how it solve the central problem

Opportunity cost, there are 1 million hours of labor available for making c...

there are 1 million hours of labor available for making cars in the north, and another 1 million hours of labor available for making cars in the south. in a no-trade world, let''s

Growth of production, GROWTH OF PRODUCTION: The performance of Indian ...

GROWTH OF PRODUCTION: The performance of Indian agriculture during more than half a century of planned economic development can be broadly characterised by three distinct phas

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