Computer graphics reveal the processes at Hanningfield Reservoir, providing drinking water to 60,000 people. The panel explain the purpose of new membrane technology.

Transcript -- Preserving Water

Do you think about where your water comes from? In the UK each of us uses an average of about 150 litres of water per day! The seven video tracks in this album consider issues of demand and quality in water supply as well as treatment processes. They give information on methods of minimising waste, emergency water treatment and effluent control.

This material forms part of T308 Environmental monitoring, modelling and control.