Kerala generates 596 million litres per day of untreated urban sewage
GS3Economy · S&T · Environment · Security· Pollution (air, water, plastic)· Prelims·
Why in news
The Local Self-Government department (LSGD) of Kerala reported that the state generates 596 million litres per day (MLD) of untreated urban sewage despite ongoing STP projects.
Background
Kerala generates 596 MLD of untreated sewage. The state has established STP projects for 435.83 MLD, while 596.17 MLD is managed via onsite facilities. Current infrastructure includes seven operational plants and ten under construction with a capacity of 4,931 KLD.
Facts for Prelims
- FactKerala generates 596 million litres per day (MLD) of untreated urban sewage.
- FactLSGD has set up sewage treatment plant (STP) projects for 435.83 MLD.
- FactCurrent operational and under-construction plants have a total capacity of 4,931 kilo liters per day (KLD).
- BodyLocal Self-Government department (LSGD) is the body reporting sewage data in Kerala.
For Mains
Q. Discuss the challenges in implementing centralized sewage treatment infrastructure in geographically diverse states like Kerala and suggest decentralized alternatives.
Dimensions to cover in your answer
- Geographical constraints: High terrain diversity and limited land availability hindering large-scale centralized STP construction
- Infrastructure gap: Disparity between total sewage generation (596 MLD) and current operational plant capacity (4,931 KLD)
- Decentralized strategy: Use of FSTPs in fringe areas to mitigate land scarcity and logistical bottlenecks
Keywords: Urban Sanitation · Sewage Treatment Plant · Decentralized Infrastructure · Geographical Constraints · Waste Management
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