Septic Tanks 'pose Risk'

摘要

Septic tanks pose a pollution as well as a health and safety risk because they are less than 50% efficient, a drainage expert from British Water has told an all-party group of politicians. Mike Norton, chairman of the Package Treatment Plant Focus Group of the Wastewater Engineering Section at British Water, was giving a presentation to the APPG Sewers and Sewerage Meeting at the Houses of Parliament.