Seite - 184 - in Clean Water Using Solar and Wind - Outside the Power Grid

184 Clean Water Using Solar and Wind: Outside the Power Grid 1,000 m3 per person; and absolute scarcity (main constraint to life) below 500 m3 per person. Water treatment: process of removing contaminants from water or used water in order to bring it up to water quality standards and for storage in fresh-water reservoirs. Water withdrawal: the volume of water removed from a source; by  definition withdrawals are always greater than or equal to consumption (see Water consumption). Wind park (wind farm): a group of wind turbines in the same location used to produce electricity. Downloaded from https://iwaponline.com/ebooks/book-pdf/520710/wio9781780409443.pdf by IWA Publishing user