When does methane production occur in a landfill and when is it profitable? How

When does methane production occur in a landfill and when is it profitable?
How does landfill gas move in the environment?
What landfill and waste characteristics would be best suited to a bioreactor process?
What are the advantages and disadvantages of land filling waste?
ENVIRONMETAL SCIENCE QUESTIONS
When does methane production occur in a landfill and when is it profitable?
How does landfill gas move in the environment?
What landfill and waste characteristics would be best suited to a bioreactor process?
What are the advantages and disadvantages of land filling waste?
ENVIRONMETAL SCIENCE QUESTIONS
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