Social & Preventive Medicine For the population of 10000, Trench method sanitary landfill pit of depth 2m is to be constructed. How much area is required per year? A 1 acre B 2 acres C 3 acres D 4 acres 💡 Explanation For the population of 10000, Trench method sanitary landfill pit of depth 2m is to be constructed. How much area is required per year? ✓ Correct Answer: A. 1 acre