| The photograph on the right shows the pilot plant which has been installed on sewage treatment works. Site A1 is a large sewage works employing conventional trickling down-flow filter beds followed by a BAF plant tertiary treatment system. However the quality of the effluent is not as good as the Water Company would like. A Dryden Aqua AFM® filtration systems has therefore been installed. Continuous water samplers have been installed before and after the test bed and data is being collated. The information will appear to registered users on the index page |