The activated sludge process is the most versatile, commonly used wastewater treatment system in North America; however, many activated slud...

For operators and technicians responsible for the daily operation of anaerobic wastewater digesters, Gerardi reviews in detail the bacteria ...

A practical guide to wastewater bacteria and the roles they perform in wastewater treatment Communicating material in a practical manner ...

Gerardi (Pennsylvania State U., Linden) has written a text that will be useful for operators responsible for the day-to-day operation of the...