Do you live in an apartment with its own sewage treatment plant (STP)? Do you know how much of the treated water is reused and how much ends up clogging the city's stormwater drains? Despite laws in place in Bengaluru that mandate the setting up of decentralised plants and 'zero discharge', i.e. for all the treated water to be used up within the apartment fence, turns out reuse levels remain alarmingly low. The city now has over 3,000 decentralised STPs, which treat 615 million litres of sewage every day. Centralised STPs generate another 650 MLD of treated water. But the…
Read moreBengaluru now has over 2,450 decentralised Sewage Treatment Plants (STPs), including those installed in apartments and large commercial buildings. These STPs cumulatively treat approximately 615 Million Litres of wastewater per day, which is 8% of the total sewage generated in the city. Most of these decentralised STPs are poorly maintained, resulting in poor quality of treated wastewater. There is limited reuse and the excess water is often illegally discharged into open drains, resulting in polluted lakes and water bodies. Reusing treated wastewater for gardening, toilet flushing and washing common areas in apartment complexes can reduce both water scarcity and water…
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