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An earlier e-mail with an attachment from an American friend popped up suddenly. His water and sewerage bill would cost him $900 a year after a discount from January 2024, up from about $676 just six months ago, a neat Rs 20,000 jump in Indian terms. He would have to pay about Rs 75,000, up from around Rs 55,000. ....
The Wetland in a Box is a modular system that uses roots and bacteria to clean wastewater. Removing pollutants and producing biomass, it may be the solution to South Africa’s coming crisis. ....