Aquifers are a major source of drinking water. The name comes from its usually strong odor. A lung disease caused by exposure to asbestos fibers. See bioassay . A chemical substance with a pH greater than 7.
Bases can neutralize acids , and strong bases like lime are corrosive.
In significant quantities, benzene is considered a hazardous air and water pollutant. A test using plants, animals, or bacteria to determine the effect of a chemical substance. The extent to which living organisms can extract toxic chemicals from sediments or other materials. If a substance is not bioavailable, it cannot cause toxic effects. Biodegradation is decay caused by light, temperature, humidity, and microorganisms.