Pollution is any chemical, physical, or biological changes in the environment that harms living organisms.
POLLUTION:
- Pollution is the release of harmful substances into the environment. These harmful substances are called pollutants.
- Pollution can be of the following types:
- Air pollution
- Land pollution
- Water pollution
- The pollutants can be released into the environment in form of chemical, physical or biological means. Hence, any chemical, physical, or biological changes in the environment that harms living organisms is termed pollution.
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