It will then decide if the proposals can work and do not adversely affect the sewerage system.
Times, Sunday Times (2016)
It is one of the largest cities in the world without a proper sewerage system.
Times, Sunday Times (2011)
It has no sewerage system and no electricity.
The Sun (2013)
They do complain that they still have limited electricity supplies, jobs are scarce and the sewerage system is dire.
Times, Sunday Times (2009)
There is no sewerage system.
Times, Sunday Times (2015)