Follow on example from previous tootvon LOW Tek. THE east Kolkata Wetland wastewater treatment and sewage-fed fisheries and gardens.
https://joljyantokolkata.livingwatersmuseum.org/story/east-kolkata-wetland/
East Kolkata Wetland as a Mosaic - জল-জ্যান্ত কলকাতা
Within the peri-urban ecotone (a region of transition between two habitats) in rapidly urbanizing Kolkata, sits the East Kolkata Wetlands (EKW) that accommodates 254 sewage-fed water bodies interspersed with farmland. These wastewater ponds serve as a natural sewage treatment plant. Nearly eighty percent of the city’s effluents are treated in these ponds whose waters are






