Sewage sludge — a byproduct of wastewater treatment and domestic sewage — mainly contains organic matter dense in nutrients like phosphorus (P) and nitrogen (N), and hence, it can be used for ...
Chennai: Radiation technology will be extensively used for ‘Hygienisation of Dry Sewage Sludge’ produced at various sewage treatment plants in Chennai. The technology treats sludge to make it pathogen ...
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