Biodiversity

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Featured Articles
October 17, 2023 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 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 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)
December 4, 2022 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 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)
Severe water crisis grips southern India
News this week Posted on 07 Mar, 2017 01:47 PM

Southern India reels under drought-like conditions

Parched land during drought in India. (Source: IWP Flickr Photos)
In harm’s way: Pulicat lagoon
Keeping Pulicat lagoon healthy is paramount to the health of the Chennai’s ecosystem. What is happening instead is its slow degradation. Posted on 06 Mar, 2017 03:34 PM

Along the east coast of India, five massive wetlands--starting from Point Calimere (Kodiakarai) and Pulicat in Tamil Nadu, the Krishna-Godavari basin in Andhra, Chilika in Odisha and Sundarbans in West Bengal--provide the necessary moisture for monsoon winds to precipitate.

Pulicat lagoon is the second largest brackish water body in the country after Odisha's Chilika lake. (Image: Seetha Gopalakrishnan, IWP)
Maharashtra goes Doha for water
How the Doha model of groundwater recharge saved the livelihoods of farmers in Maharashtra. Posted on 22 Feb, 2017 12:02 PM

There was a time when the farmers of Yavatmal district depended completely on rainfed agriculture. That was before the introduction of Doha, a water harvesting structure by NGO Dilasa Sansthan in 2014. Farming changed drastically after that, something which Sitaram Kove, a 40-year-old farmer of Rajini village in the district, will vouch for.

A Doha canal at Rajini village. (Source:Dilasa)
‘We have more hardy, nutritious grains than GM can offer’
Debal Deb has conserved 1,200 climate resilient rice varieties. He speaks on the need to conserve traditional seeds and why we don’t need genetically modified ones. Posted on 16 Feb, 2017 05:59 PM

Farming can’t be sustainable without the seeds which are best suited to the location, water availability, soil type and weather. According to records, there were 1.10 lakh varieties of rice in India till 1965. After that, the Green Revolution happened, which pushed for hybrid varieties.

At his farm in Odisha, Deb conserves 1,200 traditional varieties of rice.
Public money wasted in the name of Ganga revival: NGT
Policy matters this week Posted on 13 Feb, 2017 09:47 PM

NGT blames Centre for wasting public money in the name of Ganga clean-up

Polythene bags and solid waste left behind the Ganga river in Allahabad. (Source: IWP Flickr Photos)
Chennai coast chokes on oil
Lack of preparedness by government authorities in dealing with the massive oil spill on the Chennai coast has transformed it into one of the worst crises on the coast. Posted on 06 Feb, 2017 12:05 PM

Disaster struck two nautical miles off Ennore’s Kamarajar port just before dawn on January 28 when two cargo ships--LPG tanker BW Maple bearing the flag of the UK’s Isle of Man and MT Dawn Kanchipuram loaded to the brim with petroleum oil and lubricants--collided due to poor inter-vessel communicatio

Oil sludge being manually removed from the rocky coast. (Image courtesy: The Indian Express)
Opposition to Teesta Stage IV hydel project
News this week Posted on 30 Jan, 2017 04:20 PM

People of Sikkim stand against Teesta hydel project

The people of the northeast India protest against dams. (Source: SANDRP)
Capital punishment
While Delhi gasps for fresh air, its green lung, the Delhi ridge, is shrinking in space due to encroachment. Posted on 20 Jan, 2017 08:37 PM

It may come as a surprise to many that Delhi, a bustling metropolis and home to a population of over 18.6 million, has one of the largest stretches of forests in the country bang in the middle of the city.

Kamala Nehru forest in the northern part of the ridge is home to several historical monuments. (Source: Harsha NH, Wikimedia Commons)
No man's land
The state of the poromboke lands in Chennai signifies the deteriorating nature of its ecology. Saving them is important not just to preserve a tradition but also to safeguard growing urban spaces. Posted on 18 Jan, 2017 09:39 PM

From its rather benign origins connoting a type of land classification, the term poromboke has transformed into something grotesque over the years. This term had been in use since the Cholas denoting stretches of land reserved for shared communal use which cannot be bought or sold.

The Ennore creek choked by fly ash. (Screen grab from the Chennai poromboke paadal)
Chennai takes the wooded road
Better green cover could be a way to reduce the extent of disaster a Vardah could bring. Here’s a lowdown on the trees that Chennai must have. Posted on 16 Jan, 2017 10:45 PM

 

One of the many trees uprooted by cyclone Vardah in Chennai (Image: Seetha Gopalakrishnan, IWP)
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