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The best method of disposal of garbage is
- a)burning
- b)land filling
- c)incineration
- d)vermiculture
Correct answer is option 'B'. Can you explain this answer?
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Disposal of Garbage: The Best Method
When it comes to the disposal of garbage, there are several methods available. However, the best method is determined by considering various factors such as environmental impact, cost-effectiveness, and sustainability. Below, we discuss the different methods and explain why landfilling is considered the best method of disposal.
1. Burning
- Burning, also known as incineration, involves the combustion of waste materials.
- Advantages:
- Reduces the volume of waste.
- Generates energy in the form of heat or electricity.
- Disadvantages:
- Emits pollutants and greenhouse gases.
- Potential health risks from toxic emissions.
2. Landfilling
- Landfilling involves the disposal of waste in specially engineered landfills.
- Advantages:
- Cost-effective method.
- Minimizes environmental pollution when properly managed.
- Allows for the extraction of landfill gas for energy production.
- Can be used for waste-to-energy conversion through landfill gas capture.
- Disadvantages:
- Land scarcity and limited landfill space.
- Potential groundwater and soil contamination if not properly managed.
3. Incineration
- Incineration involves the controlled burning of waste materials at high temperatures.
- Advantages:
- Reduces the volume of waste.
- Generates energy in the form of heat or electricity.
- Disadvantages:
- Emits pollutants and greenhouse gases.
- Potential health risks from toxic emissions.
4. Vermiculture
- Vermiculture involves the use of worms to decompose organic waste.
- Advantages:
- Environmentally friendly method.
- Produces nutrient-rich organic matter (vermicompost).
- Disadvantages:
- Not suitable for all types of waste.
- Requires proper management and monitoring.
Conclusion:
While each method has its advantages and disadvantages, landfilling is considered the best method of disposal due to its cost-effectiveness, proper management potential,
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The best method of disposal of garbage isa)burningb)land fillingc)incinerationd)vermicultureCorrect answer is option 'B'. Can you explain this answer?
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