The temperature range for anaerobic process is ________ and ______ degree Celsius.
(a) 10-20, 20-30
(b) 32-37, 40-55
(c) 10-40, 40-55
(d) 10-50, 20-47
The question was asked in homework.
My query is from Biological Treatment topic in division Chemical, Physical & Biological Treatment of Hazardous Waste Management