Environmental Engineering
Which of the following causes a decrease in per capita consumption?

Hotter climate
Use of metering system
Good quality of water
Better standard of living of the people

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Sludge volume index is defined as the ratio of

Percentage of suspended solids by weight to percentage of sludge by volume
Percentage of sludge by volume to percentage of total solids by weight
Percentage of total solids by weight to percentage of sludge by volume
Percentage of sludge by volume to percentage of suspended solids by weight

ANSWER DOWNLOAD EXAMIANS APP