/topics/contamination-pollution-and-quality
Contamination, Pollution and Quality
Delhi enveloped in smog again
Posted on 14 Nov, 2017 12:56 PMYet again, North India shrouded in heavy smog
![Delhi shrouded in smog. (Source: Jean-Etienne Minh-Duy/Flickr)](/sites/default/files/styles/featured_articles/public/iwp/5543835085_26a8a47275_b_0.jpg?itok=ALUnAx9W)
Drinking water: Access does not mean safety
Posted on 11 Nov, 2017 12:36 PMConcerned with contaminated water sources in rural areas, the Centre plans to provide piped water supply (classified as an improved water source by the W
![Better drinking water access does not always mean that the water is safe to drink. (Image source: India Water Portal)](/sites/default/files/styles/featured_articles/public/iwp/drinking_water1.jpg?itok=BM2r-deh)
India Industry Water Conclave on Nov 28, 2017 at FICCI, New Delhi
Posted on 07 Nov, 2017 10:12 AMThe theme for the Conclave this year is “Water Use Efficiency: An Imperative for India” to highlight the imperative of water use efficiency in the industry, agriculture and urban contexts.
![](/sites/default/files/styles/featured_articles/public/iwp/india_industry_water_conclave_711_0.jpg?itok=TGWnmt9x)
Floods can pollute groundwater
Posted on 03 Nov, 2017 02:56 PMIn December of 2015, when Chennai was flooded and people were marooned, a team of scientists from Anna University was collecting groundwater samples along the Adyar river to investigate if the groundwater in this region was fit for human consumption.
![Floods can impact the microbial quality of groundwater. (Source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/9322478592_c8e8d8494e_z.jpg?itok=A9XKLtrg)
NCR water bodies disappearing due to urbanisation: Study
Posted on 31 Oct, 2017 08:42 PMStudy says 40 percent of NCR's water bodies lost to urbanisation in 42 years
![Barapullah drain in Delhi (Source: IWP Flickr Photos)](/sites/default/files/styles/featured_articles/public/iwp/barapullah_elevated_corridor_0.jpg?itok=h1muUn6-)
Huge dam proposed in Arunachal
Posted on 25 Oct, 2017 09:48 AMNiti Aayog proposes 300-metre high dam in Arunachal Pradesh
![A river in East Siang (Source: Wikimedia)](/sites/default/files/styles/featured_articles/public/iwp/800px-river_in_east_siang_district_arunachal_pradesh_2.jpg?itok=f7RtjCbo)
Salt and sweet: When sun turned saline water potable
Posted on 18 Oct, 2017 07:08 PMSolawata, a small village in Jaipur district is barely 10 kilometers away from Sambhar, India's largest saline lake which is a major centre of salt production that produces about two lakh tonnes of salt a year. On our way to the village from Sambhar, we see caravans packed with bright coloured camel saddles parked on the road.
![Villagers operate the solar-powered reverse osmosis desalination plant that provides safe drinking water to the community at Solawata.](/sites/default/files/styles/featured_articles/public/iwp/lead_5.jpg?itok=p6l7HO0J)
New guidelines for industries on groundwater use?
Posted on 17 Oct, 2017 02:14 PMNew guidelines proposed by the Centre on groundwater usage by industries
![A well in Rajasthan (Source: IWP Flickr photos)](/sites/default/files/styles/featured_articles/public/iwp/27560459605_dd7aeae4a2_z_0_2.jpg?itok=VfWZ8bR9)
Najafgarh seeks attention
Posted on 17 Oct, 2017 05:07 AMHere’s some news for nature lovers. A dirty drain in Delhi could well be on its way to becoming a bird sanctuary. The Najafgarh drain or nallah that flows through the northwest part of Gurugram is becoming a new habitat for the strikingly tall Greater flamingos, a rosy-white pink billed migratory bird as it passes through southwest Delhi.
![Aerial view of the Najafgarh drain. (Image: Sumita Roy Dutta, Wikimedia Commons; CC BY-SA 4.0)](/sites/default/files/styles/featured_articles/public/iwp/delhi_aerial_photo_08-2016_img1.jpg?itok=3yPpPqvJ)
Panel to manage northeastern waters formed
Posted on 10 Oct, 2017 02:19 PMCommittee formed for the management of water resources in the Northeast
![A water body in Assam (Source: IWP Flickr Photos)](/sites/default/files/styles/featured_articles/public/iwp/3204951120_73b6d8d133_z_0.jpg?itok=ujfXlU38)