Sludge dewatering: An opportunity to reduce operating costs of AST plants - There are advantages over aerated lagoons:

The indian office : growth and development of an American institution, 1865 - 1900

Stuart, Paul, (1979)

An overview of a Russian zero discharge unbleached kraft pulp and paper mill--Selenga Pulp & Paper Company - This was the world's first zero-discharge mill

Kenny, R., (1995)

International environment conference focuses on cooperation - Water, air, and landfill waste issues were all addressed in depth

Kenny, Ray, (1994)