Tamil Nadu
Himalayan springs drying up: Niti Ayog
Posted on 29 Aug, 2018 09:43 AMNearly 30 percent of springs in the Himalayas are drying up: Niti Ayog
![Many springs in the Himalayas have reduced discharge. (Source: India Water Portal)](/sites/default/files/styles/featured_articles/public/iwp/7596570148_da1a006dcd_z.jpg?itok=3syjySDb)
Cyclone Ockhi hits south-west India
Posted on 05 Dec, 2017 03:51 PMCyclone Ockhi makes landfall, affects Lakshadweep islands, Kerala and Tamil Nadu
![A severe cyclonic storm in progress. (Source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/31642433665_20dc424529_z.jpg?itok=rr94aMvd)
South India left with water storage level lowest in a decade - Roundup of the week's news (December 17 – 23, 2012)
Posted on 24 Dec, 2012 06:41 PMSouth India left with water storage level lowest in a decade
Effect of channel characteristics on flood wave propagation - A research report by National Institute of Hydrology
Posted on 27 Jun, 2010 08:06 PMThe study attempts to explain flood wave propagation in natural and artificial channels within the perspective of site-specific rating curve. The study looks at the impacts of channel characteristics – bed slope, flood plains, channel shape, expansion-contraction combination, inactive storage, Manning’s roughness, expansion and contraction on flood wave propagation.