environment hard MCQ

Which of the following is a disadvantage of sanitary landfills compared to waste-to-energy incineration?

  1. Higher initial capital cost
  2. Requires large land area and long-term monitoring for leachate and methane
  3. Produces more air pollution
  4. Cannot handle mixed waste

Answer: Requires large land area and long-term monitoring for leachate and methane

Landfills need significant space, liners, leachate collection, and gas management for decades after closure to prevent environmental contamination.

Topic Waste Management
Exam Relevance UPSC