The performance of three types of seed (terminalia Chebula, terminalia belerica and morinda citrifolia) as natural coagulants was compared to that of... Read more...
Water supply and sanitation programmes in Micronesia require substantial capital investments. In the past, many of these projects have failed to... Read more...
In developed countries water pricing seems to have some controlling effect on water consumption. Read more...
In the 1980s Indian researchers developed a simple test to detect faecal pollution in water using hydrogen sulphide- producing bacteria as indicators... Read more...
This paper reviews the relative efficiencies of slow sand filtration and rapid gravity filtration systems, with and without granular activated carbon... Read more...
Laboratory tests were carried out on the effectiveness as natural coagulants of seeds from ten common Indian plants. Read more...
The optimal values of coagulation parameters, coagulant dosage and pH are influenced by the pretreatment process preceding coagulation and the solid-... Read more...
This paper describes how optimum coagulation conditions can be identified for both coloured waters and turbid suspensions in terms of floc properties... Read more...