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प्रश्न
Name the methods for disposal of solid, liquid and gaseous waste.
उत्तर
Solid waste disposal methods: dumping, incineration, composting.
Liquid waste disposal methods: grit chamber, sedimentation, digestion and drying.
Gaseous waste disposal methods: air scrubbers and electrostatic precipitators.
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संबंधित प्रश्न
Give two reasons as to why there is a need for safe waste disposal.
What do you mean by the following term?
Segregation
What do you mean by the following terms?
Dumping
Explain briefly the meaning of the following term
Incineration
How does composting work?
Why is composting important?
Segregation considered a safe method of waste disposal. Explain.
Which of the following method of waste disposal is harmful?
Mention one disadvantage of dumping of waste.
Enumerate two advantages of composting as a method of waste disposal.
