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There are __________ ways to treat waste thermally.(a) 5(b) 3(c) 2(d) 6I had been asked this question in a national level competition.Query is from Solid Waste Management topic in section Other Major Topics in Civil Engineering of Basic Civil Engineering

Answer»

Right CHOICE is (b) 3

To elaborate: The PROCESS which use heat to treat the waste are referred to as a thermal TREATMENT. These include incineration (combustion of waste & recover energy for electricity/heating), pyrolysis (decomposition of organic waste with low oxygen and high temperature), and open BURNING (environmentally HARMFUL and mostly practical).



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