Gas recovery is a good idea but it isn't cheap. DCWater has installed a Cambi system in their wastewater plant and it generates about 1/3 of their plant electricity needs. However, it cost upwards of 300 million USD.
Published by Joseph Cotruvo, President at Joseph Cotruvo & Associates, Water , Environment and Public Health
Gas recovery is a good idea but it isn't cheap. DCWater has installed a Cambi system in their wastewater plant and it generates about 1/3 of their plant electricity needs. However, it cost upwards of 300 million USD.