Chemical Engineering - Environmental Engineering
Exercise : Environmental Engineering - Section 4
11.
In the context of the chemical process industries, the term BOD is normally associated with the
12.
Noise emitted by a ventilation fan at a distance of 3 metres is about __________ decibels.
13.
Inhalation of silica dust causes a disease called
14.
Solid content in most of the domestic sewage is about __________ percent.
15.
In troposphere (the weather domain), the temperature 't' at height 'h' above the spa level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)
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