BobPE
Thanx for the reply. To clarify the issue, yes you are right in asserting that the air is introduced because we do shut down the water supply every now and again.
So it looks like there is very little we can do is lessening the problem then?
Kanyembo
I work for a water company in Zambia and we have recently been directed to meter all our clients. However, this directive does not take into account the technical issues in the operation of meters which rrequire that the pipelines are always full of water. Our current operations in water supply...