WASTEWATER MANAGEMENT, TREATMENT AND RECYCLING
FROM SAMPATH’S DESK: WASTEWATER MANAGEMENT, TREATMENT AND RECYCLING The sources of wastewater include inter alia , homes, shops, offices and factories, farms, transport and fuel depots, vessels, quarries, and mines. Water used in toilets, showers, baths, kitchen sinks, and laundries in homes and offices is domestic wastewater. In the present-day scenario, three types of wastewater assume importance; they are domestic sewage, industrial sewage, and storm sewage. Once, John Snow, a physician in London, found himself in the middle of a devastating Cholera outbreak in 1854. In a painstaking investigation in the densely populated Soho district, he traced the source of the epidemic to a contaminated water pump on Broad Street, before knowledge of the causative organism. The epidemic subsided when the pump handle was subsequently removed. Snow’s work underscored the potential of di...