In the quest to "clean up our act" in modern society, urban sewage and the way we manage its disposal, has become an important issue. John Jardine, who knows a lot about traditional aerobic aeration, ...
The biggest advantage of this technology, however, is its low cost. Through it, sludge generated by around a million people can be converted into compost at a cost of Rs 5.6 crore - also covering the ...
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