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Lead in petrol.
lead
Lead is a pollutant of soil and water that has been decreasing due to regulations targeting emissions from the automobile industry. Lead was commonly used in gasoline, but as regulations have restricted its use in fuel, levels of lead pollution in the environment have been decreasing.
Carbon.
pollutant
Its called the resistance affect it starts in the ocean and contaminates the air water and land
A pollutant fits that description.
detergents
soil pollution
it harms living things by make there natural habitat dirty and in some cases they die because if they live in the water many harmful stuff can be poured inside .
Oil I thought that only serious questions would be asked.
A pollutant is any type of substance in the air that could, in high enough concentration, harm animals, humans, vegetation, and/or materials. It is something that is harmful to our environment.