What initiatives has the water supply department in Chennai taken to improve water availability?
(a) Increased rainwater harvesting
(b) Imported water from neighboring states
(c) Used private companies for transporting and distributing water
(d) Built new dams
Choose the correct options:
1
(a), (b), (c), and (d)
2
(a), (b), and (c)
3
(a) and (c)
4
(a), (b), and (d)