Bengaluru’s water supply is met either by pipelines that draw water from the Cauvery river several kilometers away, or by pipelines that are sunk several feet underground. It wasn’t always like this. In the past, Bengaluru’s water needs were quenched by the many lakes built across the city. Lake water was used for drinking, agriculture, washing cattle and other purposes. But in recent years, the city’s lakes have become infamous for catching fire, frothing, and becoming dump sites. Many lakes are heavily polluted as the city’s sewage, industrial contaminants and untreated wastewater enter them via stormwater drains, rendering them unusable.…
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