Describe any four modes of disposal of waste

Describe any four modes of disposal of waste

Answer:

  1. Disposing of biodegradable wastes in biogas plants so that it can help in the preparation of biogas and manure.
  2. Solid wastes should be buried in urban areas as landfills.
  3. Some solid wastes (plastic, paper and metals) should be recycled.
  4. Large amount of waste must be burnt at high temperature (incineration).