Biodiversity

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Featured Articles
October 17, 2023
Waterways can disrupt riverine ecosystems 
How does barge trafficking/movement affect the ecology and biodiversity of riverine ecosystems? A study explains.
River Hooghly at Kolkata (Image Source: Yercaud-elango via Wikimedia Commons)
May 20, 2023
Seeing the ‘unseen’: a spotlight on lesser known inhabitants of freshwater ecosystems
Freshwater biologists Sameer Padhye and Avinash Vanjare talk about smaller and lesser known animals that live in freshwater ecosystems and the importance of studying them. 
Freshwater ecosystems, under threat (Image Source: Biologia Life Science LLP)
January 25, 2023
Heavy metals poison Veeranam lake in Tamil Nadu
This study found large deposits of heavy metals in the tissues and organs of water birds, crabs and fish inhabiting the lake indicating heavy metal contamination of the lake waters.
A view of the Veeranam lake in Tamil Nadu (Image Source: Giri9703 via Wikimedia Commons)
January 6, 2023
Greater Chennai Corporation to set up 'sponge parks' to prevent street flooding
News this fortnight
Natural spaces such as water bodies and vegetation in cities can act as sponges and absorb rain and prevent flooding (Image Source: IWP Flicker photos)
December 4, 2022
Small scale inland open water fisheries of India
What is the status of inland fisheries in India? Read these situational analysis reports to know about inland fisheries, the life of the fisherfolk, governance and tenure in inland fisheries and threats to the sustainability of inland fisheries.
Fishing in an irrigation canal in Kerala (Image Source: Martin Pilkinton via Wikimedia Commons)
August 2, 2022
Floods in Assam - a boon or a bane for fish diversity?
The frequency and intensity of floods is on the rise in Assam spelling doom for fish biodiversity.
Life during floods in Assam (Image Source: Kausika Bordoloi via Wikimedia Commons)
NGT orders Singrauli power plants to supply drinking water to residents
Policy matters this week
Ravleen Kaur
Posted on 21 May, 2014 08:48 AM
NGT orders Singrauli power plants to supply drinking water to residents
Singrauli Coal Mines (Source: UA Satish on Flickr)
Environmentalists wary of Modi's green agenda
News this week
Ravleen Kaur
Posted on 20 May, 2014 10:47 PM

Environmentalists wary of Modi's green agenda
Launch of Narmada-Kshipra interlink (The Hindu)
UP Pollution Control Board issues notice to 956 units for polluting Ganga
Policy matters this week: NGT seeks to examine 956 units for causing pollution in Ganga; POSCO allowed to draw water from Mahanadi and Hansua rivers; SC favours TN in Mullaperiyar dam case.
Swati Bansal
Posted on 12 May, 2014 08:19 AM

956 units in UP gets notice for polluting Ganga
Ganga river in Varanasi, UP (Source: Wikipedia)
80 countries agree to save oceans in UN-backed summit
News this week: 80 countries join hands to save the world's oceans; Panel blames hydel projects for 2013's devastating floods; Tumkur drought destroys more than 50% of coconut crop
Swati Bansal
Posted on 05 May, 2014 12:25 PM

80 countries join hands to save world's oceans
Oceans of the world (Source: Wikimedia Commons)
More power, but no water security to MP and Gujarat
News this week: Upcoming elections pose risk to water security of MP and Gujarat; No action taken by MoEF against illegal Garudeshwar dam in Gujarat; Karur's farmers to exercise NOTA.
Swati Bansal
Posted on 22 Apr, 2014 11:10 PM

More power, but no water security to MP and Gujarat, observes SANDRP
Sardar Sarovar Dam in Gujarat (Source: Wikimedia)
Gujarat among the most water-starved states in India:UN
News this week: Groundwater depletion makes Gujarat a water-starved state, says UN; Surat units all set to use recycled water; SANDRP urges Maharashtra CM to withdraw irrigation projects.
Swati Bansal
Posted on 15 Apr, 2014 09:10 PM

Gujarat among the most water-starved states in India: UN
Water scarcity in Gujarat (Source: WebGovernments)
Close 23 out of 24 hydel projects in Uttarakhand: SC committee
Policy matters this week: SC committee rejects 23 of 24 hydel projects in Uttarakhand; WB govt planning to amend Land Reform Act; HC orders Gujarat to properly implement the water project.
Swati Bansal
Posted on 15 Apr, 2014 09:09 PM

SC committee rejects 23 of 24 hydel projects in Uttarakhand
Bhagirathi river in Uttarakhand (Source:Wikimedia)
Abolish manual scavenging: SC
Policy matters this month: SC directs all states to abolish manual scavenging; MoEF reduces ESA in its new draft notification on Western Ghats; Maharashtra all set to clean its rivers.
Swati Bansal
Posted on 31 Mar, 2014 11:14 PM

Abolish manual scavenging: SC
A manual scavenger in Chennai (Namathu Blogspot)
Deepor beel: Entangled in a net of dangers
Banning fishing in the beel has not only affected the sustenance of the Keot fishing community in Guwahati but it is also threatening the beel's very existence.
Usha Dewani
Posted on 25 Mar, 2014 08:52 PM

“Posua botah”, he said. “The wind is blowing from the west now so we cannot take you to the beel to show you how we catch fish. This wind cleans the water and we won’t get fish. 'Bhatial botah', when the wind blows from the east, the water turns muddy and the fish come up to the surface to breathe. That’s the best time to fish”, he explained.
Deepor Beel awaits a fresh gush of life
Their land lost to a dam, 2,000 farmers take to fishing -- in cages
The rush for caged fish culture of one variety has created a glut in the market, crashing prices. How will the farmer-fishermen cope?
Makarand Purohit
Posted on 25 Mar, 2014 08:28 PM

The Chandil dam reservoir is located 30 kms from Jamshedpur on the Subernarekha river in Jharkhand. While this dam is a 'tourist hotspot', its construction has resulted in the displacement of more than 20,000 families from 116 surrounding villages. “We lost our farmlands because of the project and now, to support our families, we have to take any job available", says Narayan Gope. 
Modular cages used for cage culture in Chandil
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