1. Introduction
Water is one of the most valuable resources present on the
planet and vital to life. It has been projected that, domestic
contribution to the total water consumption will increase from 5%
in 2000 to 11% by 2050 in India. It is expected, that per capita water
consumption will double from 89 L/day in 2000 to 167 L/day by
2050. 23 Indian metropolitan cities produce approximately,
9275 MM L of waste water per day, of which 31% is only treated
(Devendra, 2009). Domestic waste water, basically, is of two typesblackwater
and greywater. Blackwater comprises the wastewater
obtained from toilets and kitchens. Greywater is the leftover from
baths, showers, hand basins and laundry. Greywater is called so
1. IntroductionWater is one of the most valuable resources present on theplanet and vital to life. It has been projected that, domesticcontribution to the total water consumption will increase from 5%in 2000 to 11% by 2050 in India. It is expected, that per capita waterconsumption will double from 89 L/day in 2000 to 167 L/day by2050. 23 Indian metropolitan cities produce approximately,9275 MM L of waste water per day, of which 31% is only treated(Devendra, 2009). Domestic waste water, basically, is of two typesblackwaterand greywater. Blackwater comprises the wastewaterobtained from toilets and kitchens. Greywater is the leftover frombaths, showers, hand basins and laundry. Greywater is called so
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