we need to design a landfill for the city of X. The population of the city x 100,000 people. In 20 years, the city will have a population of 150,000 people. Your landfill will run for 20 years.
1. Estimate the cost of this new landfill.
2. Estimate the amount of biogas that can be generated.
3. Estimate the amount of electricity that can be generated.
4. What is your conclusion