Graywater

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  • Graywater reuse, sustainable solution to water scarcity 2018-12-09 21:45

    Graywater reuse, a sustainable solution to water scarcity

    TEHRAN – While graywater is being reused in many countries as a solution to minimize the deficit between demand and supply of water, it has not been yet operational in Iran due to high costs of wastewater treatment and a lack of proper equipment, an official with the Water and Wastewater Company affiliated to the Ministry of Energy has said.