You can find the written version of this episode at https://labattu.com/s5c9-water-supply-waste-treatment/

(00:00) Intro

(00:48) Origin and supply of water

(04:38) Waste water and sewage

(07:24) Pollutants in water

(09:48) Water treatment and purification

(16:08) Solid waste treatment

(19:37) Radioactive waste management

(22:32) Trivia: Air quality index

(24:27) Further reading

(24:45) Outro

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