The advantage of micro-hydel projects is that they
A
Make use of water of the perennial hill streams and irrigation canals
B
Prevent flash floods
C
Save water
D
Involve less cost
Correct Answer: Involve less cost
The advantage of micro-hydel projects is that they involve less cost. Micro-hydro power plants convert the energy of flowing water into electrical energy. The energy produced by them is renewable & the process does not emit polluting gasses.