The changes in the environment are due to humans because
their existence is directly dependent upon the environment.
The waste is the unwanted and rejected material which can be
further categorized. Wastes are of three types solid, liquid and gaseous.
It includes paper, plastic, glass, metal etc.
It includes sewage, ground water etc.
The gases produced by the combustion and industrial
Measures of waste management:
- Separate bins of blue and green colors should be used for disposing.
- Reduction in the use of products like plastic.
- Separation of the material which can be further reused or
How to reduce waste production:
- Use of recyclable materials.
- Using refills.
- Use rewashed materials.