Research Papers

Term Path Alias

/sub-categories/research-papers

Can Madurai's dying tanks be revived?
Yes, say the authors, but not before these tanks are recognized in a manner befitting their past glory: as prized resources that provided water to the city even though it had no perennial rivers. Posted on 19 Mar, 2015 09:34 PM

Madurai, Tamil Nadu's second largest city, is now filled with buildings and roads which are eating into its age old network of tanks and canals. This change did not happen overnight. It began in the late 19th century by the British when they merged several hamlets to establish their headquarters in the region.

A tank on the outskirts of Madurai, Tamil Nadu
Slow poisoning of the Harike wetland
Considered a Ramsar site since 1990, the Harike wetland in Punjab is on the verge of a serious crisis, as contamination of its waters from effluents has reached critical levels. Posted on 09 Mar, 2015 09:58 PM

Known as "Hari-ke-Pattan", this wetland is the largest in the Tarn Taran Sahib district of the Punjab in northern India and has the Harike Lake in its deeper part [1]. Its rich biodiversity plays an important role in maintaining the hydrological balance in the catchment area. It also supports a vast range of migratory birds including a number of globally threatened species [1].

Harike wetland (Source: Wikimedia Commons)
World's only floating freshwater lake under threat
Evidence shows that the Loktak lake in Manipur, famous for its floating heterogenous masses of vegetation, is getting more and more polluted. Posted on 06 Mar, 2015 11:02 PM

The Loktak lake in Manipur is the largest freshwater lake in Northeast India. It is famous for the phumdis, which are isolated collections of heterogenous masses of vegetation, soil, and organic matter at various stages of decomposition, floating over it [1]. It is referred to as the only floating lake in the world because of the phumdis [2].

View of Loktak lake (Source: Wikimedia Commons)
Kashmir's lake fisheries are dying a slow death
The decline of local species, aggressive promotion of species such as carp, and emphasis on tourism have led to a decline in fish production in Kashmir's Dal and Wular lakes. Posted on 06 Mar, 2015 10:33 PM

Fisheries form an important component of the economy of Jammu and Kashmir, which along with agriculture, contributes a significant 23% to its Gross State Domestic Product (GSDP). Besides being an important allied activity to agriculture, it contributes significantly to the agricultural economy and also generates self-employment.

View of the Wular Lake (Source: Wikimedia Commons)
Coliform contamination and cholera: Deciphering the connection
Cholera, a possibly life threatening infection, spreads through water and food contaminated with feces. So, how hard is it to contain or prevent the infection? Posted on 02 Mar, 2015 05:34 PM

Vibrio cholerae is responsible for 100,000 -120,000 deaths annually, worldwide. [1] Commonly found in ponds, rivers and brackish areas, the bacterium finds its way into humans through contaminated food and water. And the result?

Water contaminated with plastics and more
Empowered TN fisherfolk challenge urbanisation
Should a fishing hamlet be lost to an elevated Beach Expressway? No!, say the fisherfolk of Olcott and Odai Kuppam who claim their rights over coastal commons using community self-mapping. Posted on 24 Feb, 2015 11:52 AM

Rapid urbanisation in various forms is set to transform the coastline of Tamil Nadu as real estate, infrastructure, tourism, and urban beautification plans are in full swing. Fisherfolk, whose everyday life and survival is rooted in the commons, are at the centre of these processes of coastal urbanisation.

Fishermen launching their boat into the sea
Family farming as an alternative to tackle hunger and poverty
With multiple advantages over corporate farming, family farming can play an important role in achieving food security through sustainable agricultural practices. Posted on 21 Feb, 2015 09:34 PM

By declaring 2014 as the International Year of Family Farming, a lot of attention was focussed on the contribution of small farms, and the role of the families involved in it in eradicating hunger and poverty.

A farmer couple ploughing their fields
Climate change threatens Indian mangroves
Increase in temperatures, carbon dioxide concentration, rise in sea levels and extreme weather events like cyclones and droughts, are predicted to have deleterious effects on Indian mangroves. Posted on 21 Feb, 2015 07:20 PM

India’s 7500 km coastal line supports nearly 4, 87,100 hectares of mangroves. These unique ecosystems harbour nearly 3985 species of flora and fauna. Due to the increasing effects of climate change, mangrove forests in the country are under serious threat.

What are mangroves?

Sundarban mangrove (Source: Wikimedia Commons)
Groundwater resources race against time
Development and urbanisation have already put pressure on groundwater resources in the fragile Himalayan region. So, what is the current status of groundwater resources of this unique region? Posted on 21 Feb, 2015 12:36 PM

The Himalayas, an important part of the geography of India, extend along the entire Northern and North-Eastern boundary of the country. It spans six Indian States namely, Jammu and Kashmir, Himachal Pradesh, Uttaranchal, West Bengal, Sikkim and a major part of Arunachal Pradesh from west to east.

A view of the majestic Himalayas
Kerala's groundwater contamination source revealed
A study conducted in a village in Kozhikode district of Kerala highlights the need for standards while locating wells to prevent groundwater contamination. Posted on 16 Feb, 2015 09:41 PM

Open wells are one of the most important sources of drinking water, especially in Kerala’s coastal belt. Sadly, recent studies show that as much as 70% of these have been declared unfit due to faecal contamination.

Groundwater quality in Kodiyathur village, Kerala

A view of an open well
×