For years, I have been reading about the need to conserve water – to use lesser water to brush, bathe, wash and irrigate plants. I have also read a great deal on the need to recycle water – how used water from toilets can be reused for gardening, how used water from washing machines can be reused to clean floors and so on. In Singapore, where I live, NEWater has become such an important source of water that during the prolonged dry spell of 2014, rationing of water to citizens was avoided mainly thanks to the facilities for recycled water. Singapore has also gone out of the way to change the paradigm by referring to wastewater as “used water”.
But, somewhere at the back of my mind, I wondered what would happen to the supply of recycled water if people began to concertedly conserve so much that they produced lesser wastewater and consequently there was not enough water to recycle. Continue reading