Generally more than 100,000 tons of sewage plant in about 10 million per ton (excluding sludge digestion), 100,000 tons of 2 - 50,000 tons of the following 15 - 20 million per ton, 20,000 tons of the following 20 - 30 million per ton. Land generally 10 acres of land for 10,000 tons (more than 100,000 tons), this is only an approximation, but also depends on the specific process!
A in 2.6 million - 4 million
10 - 15 acres
B in 720,000 - 1.2 million
4 - 10 acres
C in 200,000 - 300,000
3 - 6 acres