According to IS 4987: 1994, in a region with an average elevation of one kilometre from sea level, the network density shall be one rain gauge
1
in 250 km2 to 400 km2
2
up to 500 km2
3
in not more than 150 km2
4
in 200 km2 to 300 km2
According to IS 4987: 1994, in a region with an average elevation of one kilometre from sea level, the network density shall be one rain gauge