The process of addition of some unessential and unwanted particles in the pure compound or matter. Contamination can be done by adding solid composts, liquid factors and somehow by adding gaseous factors also. Mainly contamination is done in the food products to make its quantity more and due to the contamination in food products many diseases arises.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.
Last date updated on June, 2025