A Concentration is the relative amount of a substance mixed with another substance. An example is five PPM of Carbon Monoxide in air or 1 mg/l of iron in water.
Other /More definition:
A Concentration is the amount of one material dispersed or distributed in a larger amount of another material
Other /More definition:
A Concentration is amount of a chemical in a particular volume or weight of air, water, soil, or other medium. See parts per billion, parts per million. See parts per billion, parts per million.
List of books: Concentration

Related Articles

Contamination ■■■■■■■
A Contamination is Introduction into water, air, and soil of microorganisms, chemicals, toxic substances, . . . Read More
Chemical Compound ■■■■■■■
A Chemical Compound is a distinct and pure substance formed by the union or two or more elements in definite . . . Read More
Dissolved oxygen content ■■■■■■
Dissolved oxygen content: Dissolved Oxygen (DO) content is amount of Oxygen gas (O2) dissolved in a given . . . Read More
Background Level ■■■■■■
A Background Level is ; - 1. The Concentration of a substance in an Environmental media (air, water, . . . Read More
Parts per billion ■■■■■■
Parts per billion: A parts per billion is the number of "parts" by weight of a substance per billion . . . Read More
Parts per million ■■■■■■
Parts per million: A parts per million is the number of "parts" by weight of a substance per million . . . Read More
Matter ■■■■■■
Matter is anything that has mass (the amount of material in an object) and takes up space. On the earth, . . . Read More
Ambient Medium ■■■■■
An Ambient Medium is Material surrounding or contacting an Organism (eg. outdoor air, indoor air, water, . . . Read More
Sample ■■■■■
A Sample is a single item or specimen selected from a larger population, such as any subset of a population . . . Read More
Milligrams per liter ■■■■■
Milligrams per liter (mg/l) is a unit of the Concentration of a constituent in water or wastewater. It . . . Read More