Surfactants enter the wastewater stream from both domestic and industrial sources.
Our ongoing projects are generating a wide range of sludge, soil and water samples associated with land application of sludge. What You Will Do This study will be exploratory in nature. Test a range of sludges as well as soil and soil water samples where sludge has been applied. Lee, H. B. and T. E. Peart. Determination of 4-nonylphenol in effluent and sludge from sewage treatment plants.