Explore: *contaminants

food-borne pathogens, chemical contaminants present in foods are often unaffected by thermal processing. Chemical contaminants can be classified according

whether the contaminant is a solid or a liquid, as well as the variance of environment the contaminant is found to be in. A contaminant may even be more

dosages a large number of soil contaminants can cause death by exposure via direct contact, inhalation or ingestion of contaminants in groundwater contaminated

occurring contaminants. Although environmental pollution can be caused by natural events, the word pollution generally implies that the contaminants have a

changing as new contaminants (or effects) are discovered and emerging contaminants from past years become less of a priority. These contaminants can generally

for a contaminant. MCLs and TTs are known jointly as "National Primary Drinking Water Regulations" (NPDWRs), or primary standards. Some contaminants may

[a] contaminant." Id. Injections of clean water into the ground can cause the movement of contaminants into an aquifer. For example, contaminants may

reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies. Contaminants can come from one of four main sources. These are

regulates the allowable levels of some contaminants in public water systems. There may also be numerous contaminants in tap water that are not regulated

Air pollution is the presence of substances in the air that are harmful to humans, other living beings or the environment. Pollutants can be gases, like