bangalore sewage

This summer, Bengalureans faced another gruelling water crisis. So much so that residents even in core areas of the city had to start buying water from private tankers. And in outer areas, even private tanker supply was inadequate. We had earlier published a guide on building recharge wells to capture rainwater this monsoon. Another way to meet your water requirement is by treating and reusing the greywater generated in your household, especially if you live in an independent house. What is greywater? Greywater is simply soap water; it's the wastewater from bathrooms, washing machines etc. Greywater does not contain much…

Alighting at the BMTC bus stop at Puttenahalli, and walking a few metres ahead, one can see a huge expanse of land – the Yelahanka Puttenahalli lake. The lake is completely dry, and one can't miss three mounds of what were once islands. An open channel runs along the side, carrying sewage. One can see construction work happening - there is a complex concrete structure which looks like a huge tank with several partitions. "Since the 1980s till the early 2000s, I used to regularly pass by this lake and it was a beautiful sight," says Dr K S Sangunni, a…

It’s been a protracted battle that lasted for over 15 months, involving lakhs of apartment residents, thousands of apartment complexes, hundreds of representations to Government and Bengaluru Water Supply and Sewerage Board (BWSSB), tens of court cases and one protest rally. The Government of Karnataka has finally made BWSSB withdraw the retrospective Sewage Treatment Plant (STP) notification imposed on apartments, based on a presentation done by the Governing Council of Bangalore Apartments’ Federation (BAF). During this period, apartment residents have been unreasonably and unfairly accused of not doing their bit for the city, by “opposing STPs”. To clear up the…

Bengaluru lets its sewage into valleys, rivers and lakes. Little sewage is processed, while much of it is unprocessed in nature. Navin, a villager from K Channasandra, believes that the Maragondanahalli Lake is the savior for the villagers and their animals. Pic: Perumal Venkatesan Rampura Valley is one of the valley systems of Bengaluru in the north east of the city. This valley gets a mix of treated and untreated water from the raja kaluve (storm water drain) sewage treatment plant, which has 40 MLD capacity and uses Extended Aeration Process. The wastewater from north-eastern parts of Bangalore flows into…