Thiruvananthapuram: The Kerala water authority (KWA) has decided to use extended aeration to get rid of yellow colour in drinking water. Complaints of yellow coloured water coming from pipes have ...

An extended aeration tank and UV disinfectant system are also in the works. Technologically the plant will also see an upgraded system that will allow operators to check equipment and numbers on ...

or sometimes just taste stripped—all you can pick out is the alcohol and the nutty, oxidized notes typical of an older wine. It’s the younger and less expressive wines that might benefit from extended ...

The Kadubeesanahalli STP, which has a capacity of 50,000 m³ per day, will be converted from Extended Aeration system to Anaerobic Tank, Anoxic and Aeration tank system (A2O Process Technology ...