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

Nursing, Questions 1. Mrs Holt, 85 years old, has been admitted to acute ca...

Questions 1. Mrs Holt, 85 years old, has been admitted to acute care following a fall resulting in a fractured femur. She is a widow and lives alone with her three cats for compa

Marginal Revenue, How do you calculate marginal revenue, and monopolistic p...

How do you calculate marginal revenue, and monopolistic profit?

Explain consumer sovereignty, Explain consumer sovereignty and why it might...

Explain consumer sovereignty and why it might not be that extensive in real life. Explanation of consumer sovereignty Use of S/D model to show how changes in consumption pat

Utility approach, Prove that utility approach and indifference curve yield ...

Prove that utility approach and indifference curve yield the same consumer equilibrium

Development administration, Development Administration: Since the Gove...

Development Administration: Since the Government has been entrusted to manage economic and business activities, it was found difficult to manage the economic policy with the t

Theory of Profit Maximization, arguments in favour and against of Theory of...

arguments in favour and against of Theory of Profit Maximization

Chemistry, Write the formulas to show the reactants and products for the fo...

Write the formulas to show the reactants and products for the following reactions. Assume that solutions are aqueous unless otherwise indicated. Represent substances in solutions a

Question 1, You are considering whether or not to go to graduate school. We...

You are considering whether or not to go to graduate school. Well… there are many things to consider, of course, such as the type of job you would thus get, the opportunity to live

Cross-price elasticity of demand, Cross-Price Elasticity of Demand is expla...

Cross-Price Elasticity of Demand is explained below: Cross price elasticity of the demand is the percentage change in the quantity demanded of a particular good, with respect t

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