Y T Enterprises offers design and project management services decentralised water management which helps developments become self sufficient by ensuring a sustainable water supply. All our designs follow the back to basics approach and require simple brick and mortar construction. There is no need to bring in expensive equipment or employ complicated control systems. Decentralised Waste Water Treatment System (DWWTS) The team at YT Enterprises are experts at designing non mechanical waste water treatment systems for decentralised applications. These systems are site specific and can be used for domestic sewage in residential and commercial developments. It is used for recycling both “grey” and “black” domestic wastewater. This systems include: Primary treatment, which includes pre-treatment and sedimentation in settlement tank or septic tank; Secondary anaerobic treatment in baffled reactors; Tertiary aerobic/anaerobic treatment in reed bed system; and polishing in Ponds