Case Studies
Activated carbon small scale column tests
We worked with a UK water company who were planning a new drinking water plant for a challenging source water. Applying our expertise in the design, operation and interpretation of small-scale column tests, we experimentally verified the effectiveness of different activated carbons for the removal of drinking water micropollutants, including PFAS compounds and pesticides.
Filter media characterisation
We worked with a leading international manufacturer of plant machinery in the power and water industries. During the project we provided the client with an independent evaluation of 18 physicochemical parameters for filter media from several potential suppliers being considered for a new seawater desalination plant in the Middle East. This helped determine the most suitable process option for this given situation.
Optimisation of ozonation dose
Working with a UK water company, we investigated trade-offs between treatment of two taste and odour forming compounds and formation of the hazardous disinfection byproduct bromate during pre-ozonation. By conducting experimental tests at WRc using raw water from the water treatment plant in question we recommended an optimum ozone dose which formed minimal bromate levels while simultaneously achieving good removal of geosmin and MIB.