pol·lu·tion
/pəˈlo͞oSH(ə)n/
noun
the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
"the level of pollution in the air is rising"
synonyms: contamination, contaminating, adulteration, adulterating, tainting, impurity, fouling, befouling, foulness, dirtiness, dirtying, soiling, filthiness, infection, infecting
Mar 6, 2024 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, ...
People also ask
What are the 4 main pollution types?
How is pollution caused?
How to stop pollution?
Why is pollution so harmful?
Pollution
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance or energy. Pollutants, the components of pollution, can be either foreign substances/energies or... Wikipedia