method of purification of urban and industrial wastewater by natural evaporation

摘要

the patent relates to a method of purification treatment of polluted water, which exploits the global capacity evaporative and dehydrating the fine purifier naturalplaced at the disposal of the humanity, constituted by the desert areas.to purify the polluted water produced by a nation of 60 million, equivalent to italy, with average per capita consumption of 300 litres / day.there should be an area of the desert with evaporabilitu00e0 index of 200mmh20 / / year equal to a, = 60.000.000x0300x365x0,5 / 1000000 = 3.285 km2. equivalent to a circle of 65 km in diameter.as in the mediterranean basin bordering about triple the population of italy, it would take about 10000 square miles of desert, equivalent to a circle of 112 km in diameter.