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World
Aerosols increase drought severity over the Indian subcontinent
Posted on 10 Sep, 2019 12:24 PMPune, September 05 (India Science Wire): A team of atmospheric scientists from India, USA and Canada have found that aerosols in the atmosphere can increase the severity of droughts over the Indian subcontinent by as much as 17 per cent during El Nino years.
![Mist and clouds are atmospheric aerosols. Image used for representational purposes only. Image from India Water Portal Flickr photostream](/sites/default/files/styles/featured_articles/public/iwp/3206204986_0d0f2c565c_z.jpg?itok=6q-8U5qS)
India to restore 5 million hectares of degraded land by 2030
Posted on 04 Sep, 2019 11:04 AMAhead of UNCCD COP14 in Delhi this week, India pledges to restore 5 million hectares of degraded land by 2030
![India urgently needs to address increasing desertification. (Image Source: Wikimedia Commons)](/sites/default/files/styles/featured_articles/public/iwp/desertification_0.jpg?itok=NVrdV7UX)
Hydropower in the Himalayas: Potential and risks
Posted on 21 Aug, 2019 11:01 PMWorldwide, the demand for energy has risen significantly and quickly, leading to serious impacts on environmental sustainability and hindering global efforts to mitigate climate change. Hydropower, a leading renewable option has the additional benefits of water storage for agriculture and other uses.
![Hydel project near Kullu (Image: Nadir Hashmi, Flickr Commons)](/sites/default/files/styles/featured_articles/public/iwp/hydel-project-near-kullu-nadir-hashmi.jpg?itok=OOo5z_NY)
Global freshwater fish species under grave threat: IUCN
Posted on 24 Jul, 2019 05:01 PMAlarming decline in global freshwater fish species: IUCN
![Freshwater fish species across the world under grave threat (Source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/_dsc0217_0.jpg?itok=KwR7A8DK)
Revolutionising coastal monitoring, one social media photo at a time
Posted on 31 May, 2019 03:25 PMA citizen science project led by UNSW engineers in Sydney, Australia is leveraging thousands of crowd-sourced photos from social media, helping create new insights into how beaches respond to changing weather and wave conditions, and extreme storms – and now a new study has shown the program to be nearly as accurate and effective as professional shoreline monitor
![Dr Mitchel Harley (far right) at the installation of a CoastSnap station in Fiji. Photo credit: Navneet Lal](/sites/default/files/styles/featured_articles/public/iwp/sydney_coastline_monitoring_crowdsourcing_pic.jpg?itok=lfsuhU5G)
Drought advisory issued to western and southern states
Posted on 22 May, 2019 11:30 AMCentre issues drought advisory to six states
![Centre issues drought advisory to six states (Source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/3204443460_8d38ce367a_z_0_0_1_0_0.jpg?itok=hxRCDrm4)
Cyclone Fani ravages Odisha's ecological hotspots
Posted on 15 May, 2019 06:12 PMOdisha's ecological hotspots severely affected by cyclone
![After a cyclonic storm (Image source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/31271823450_83ef86ea47_z_0.jpg?itok=sk56-vBG)
Only 37 percent of world’s long rivers free flowing
Posted on 14 May, 2019 05:02 PMA little over a third of the world's 246 long rivers remain free-flowing, as per a study by a team of 34 international researchers, including those from McGill University in Canada and World Wildlife Fund India.
![Pancheshwar dam on Mahakali river is feared to break the natural flow connectivity of river. (Image: Vimal Bhai)](/sites/default/files/styles/featured_articles/public/iwp/lead_7.jpg?itok=JouaRezl)
Call For Entries: 7th Woodpecker International Film Festival 2019
Posted on 08 May, 2019 09:24 PMCall For Entries - 2019
![](/sites/default/files/styles/featured_articles/public/iwp/call_for_entries_1.jpg?itok=fjXaCVdK)