| 摘要 |
A washing apparatus for washing solid fractions such as screenings or grit derived from a sewage treatment plant and contaminated with faecal material such ax faecal solids, the apparatus comprising a tank for receiving aqueous liquid and the contamined solid fractions, and, means for generating turbulence within said aqueous liquid to break-down the faecal contaminants. The invention also resides in a method of washing screenings.
|
