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Contaminant

Contaminant

by Dr. Nizam Uddin -
Number of replies: 19

What is Contaminant?

In reply to Dr. Nizam Uddin

Re: Contaminant

by Nazmus Sadat -
Contaminant is either a biological, chemical, physical or radiological substance that becomes harmful for humans or living organisms, when accidentally or deliberately introduced to air, water, soil or food.
In reply to Dr. Nizam Uddin

Re: Contaminant

by Malek Sarkar -

Contamination is the presence of a constituent, impurity, or some other undesirable element that spoils, corrupts, infects, makes unfit, or makes inferior a material, physical body, natural environment, workplace, etc

In reply to Dr. Nizam Uddin

Re: Contaminant

by al jabir -
some chemical, biological , and physical substance that are damage or destroy quality level of natural product, that substance is call be contaminant.
In reply to Dr. Nizam Uddin

Re: Contaminant

by Nadim Mhamud Vorosha -
It's a material which does not occur in nature, but is introduced by human activity into the environment, affecting its composition.e.g milk is contaminant by chemically like bacteria,biological like anti-biotic residues and physically like dust.
In reply to Dr. Nizam Uddin

Re: Contaminant

by raihan ahmed -
Ans:Some chemical, biological , and physical substance that are damage or destroy quality level of natural product, that substance is call be contaminant
In reply to Dr. Nizam Uddin

Re: Contaminant

by Md zahedul Haque -
making something impure or unsuitable by contact with something unclean, bad, etc. the act of contaminating, or of rendering something harmful or unusable by the addition of radioactive material
In reply to Dr. Nizam Uddin

Re: Contaminant

by Umma Taiaba -
Something which should not be present in food or any product but accidentally or intentionally added to the final product is known as contaminate .
In reply to Dr. Nizam Uddin

Re: Contaminant

by dipon kumar Paul -

Contamination  is the presence of a constituent, impurety  , or some other undesirable element that spoils, corrupts, infects, makes unfit, or makes inferior a material,  physical  body, natural environment  

In reply to Dr. Nizam Uddin

Re: Contaminant

by serazul islam -
Contamination is defined as any impairment of the quality of the water of the State by sewage or industrial waste to a degree which creates an actual hazard to public health through poisoning or through spread of disease.
In reply to Dr. Nizam Uddin

Re: Contaminant

by A. B. M Robiul Hasan -
A contaminant is either a biological, chemical, physical or radiological substance that becomes harmful for humans or Animals
In reply to Dr. Nizam Uddin

Re: Contaminant

by Miad Rahman -
Some chemical, biological , and physical substance that are damage or destroy quality level of natural product, that substance is call be contaminant
In reply to Dr. Nizam Uddin

Re: Contaminant

by md.abu- sayed -

Contaminant is a substance which does not occur is nature but is introduced by activity into the atmosphere, affecting its composition is called contaminan.    

In reply to Dr. Nizam Uddin

Re: Contaminant

by md.naeem md.naeem -
contaminant is either a biological, chemical, physical or radiological substance that becomes harmful for humans or living organisms, when accidentally or deliberately introduced to air, water, soil or food.
In reply to Dr. Nizam Uddin

Re: Contaminant

by Ratan chandra das -

Ans: Contamination is caused when an input from human activities causes the increase of a substance in seawater, sediments, or organisms above the natural background level for that area and for those organisms.

In reply to Dr. Nizam Uddin

Re: Contaminant

by Md. Abu Sany -
Contamination is the presence of a constituent, impurity, or some other undesirable element that spoils, corrupts, infects, makes unfit, or makes inferior a material, physical body, natural environment, workplace, etc.
In reply to Dr. Nizam Uddin

Re: Contaminant

by Amzad Husain -
A polluting or poisonous substance that makes something impure.
In reply to Dr. Nizam Uddin

Re: Contaminant

by masbaul Jibon -

Contamination  is the presence of a constituent, impurety  , or some other undesirable element that spoils, corrupts, infects, makes unfit, or makes inferior a material,  physical  body, natural environment

In reply to Dr. Nizam Uddin

Re: Contaminant

by Jannatul Ferdous Mim -

It's a material which does not occur in nature, but is introduced by human activity into the environment, affecting its composition.e.g milk is contaminant by chemically like bacteria,biological like anti-biotic residues and physically like dust.

In reply to Dr. Nizam Uddin

Re: Contaminant

by Meharab Mosharrof -
Contaminants are defined as “substances (i.e. chemical elements and compounds) or groups of substances that are toxic, persistent and liable to bioaccumulate, and other substances or groups of substances which give rise to an equivalent level of concern”. From: Science of The Total Environment