The Urban Water footprint in India is increasing in multiple ways. Rapid Urbanisation predicted by experts is just unfolding. Per Capita Demands are going up.
The City water managers are looking at big storages for dependable source of water, such big storages are necessarily far off from the cities. Cities are also generating sewage equal to 80% of the water they consume. Such storages created behind Big Dams have huge social, environmental impacts, besides massive economic costs and increased disaster risks. There is competition for water allocation from such sources, either existing, under construction or to be constructed. Such allocations for long distance cities thus creates conflicts, and potential disruption for cities, like the ones Delhi frequently faces, including in Summer of 2018. Continue reading “India’s water unsmart cities operate in policy vacuum”
Guest blog by Kelly D. Alley and Nutan Maurya
The territory under the jurisdiction of the New Delhi Municipal Council, or Lutyen’s Delhi, is lush with beautiful gardens. The New Delhi Municipal Council maintains around 8,000 parks and uses about 80 million gallons of water a day for grass, plants, shrubbery and trees. The Delhi Jal Board estimates that the total water treated at its sewage treatment plants is about 455 million gallons a day (mgd) of which they provide 142 mgd for horticulture and irrigation in the Delhi metropolitan region. With groundwater levels depleting to over 300 feet in some sections of Delhi, there has been increasing focus on curtailing use of groundwater for horticulture and other non-essential services. In this context, the National Green Tribunal has directed all urban municipalities to use treated wastewater for horticulture. Continue reading “Decentralized STPs in the Delhi Capital Region”