Did you know that all used water discharged by businesses into the public sewerage system is regulated? Used water, which includes trade effluent from industries, is collected, treated and purified to produce ultra-clean NEWater – one of Singapore’s Four National Taps. As trade effluent can contain hazardous substances such as synthetic chemicals, heavy metals and cyanide, it is important to ensure that what industries discharge comply with PUB’s requirements, so that every drop of used water we

PUB unveils Singapore's water strategy for next 50 years