British Water – Waste Water Treatment Plants 1st edition.(2013)
The background information on this map is a map of the river systems of Britain and the River Basin Districts. Superimposed on this are named waste water and sewage treatment works (STW). The STW’s are differentiated by treatment type – Primary, Secondary or Tertiary and size of symbol indicates capacity. A colored background shows the different water and sewage company areas.
top of page
bottom of page