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)
Utilisation of human urine as a source of nutrients for banana and maize cultivation - A compilation of research papers
These papers describe the findings of experiments conducted in the fields in Nagasandra village, Doddaballapura Tq, Bangalore district for one year that studied the usefulness and impact of anthropogenic liquid waste (human urine) as a source of plant nutrient for banana and maize cultivation and evaluated the impact of the use of human urine on crop quality and yield. Posted on 01 Mar, 2012 02:24 PM

Source separated anthropogenic liquid waste (Human urine) - A potential plant nutrient for banana cultivation

Ignoring precaution, MoEF clears a project which has been categorically rejected by majority Standing Committee of the NBWL
MoEF, which holds the mandate of safeguarding country's environment, has given a completely unjustifiable wildlife clearance to the 1750 MW Demwe Lower Hydroelectric dam on the Lohit river in Arunachal Pradesh (http://www.moef.nic.in/downloads/public-information/Demwe_Lower_Hydroelectric_project.pdf), in face of severe opposition from civil society, experts across country and all the independent members of National Board for Wildlife. This shocking decision has come at the heels of one more such clearance given by MoEF to 300 MW Alkananda project in Uttarakhand, which has been rejected twice by FAC and given a negative recommendation by WII. Posted on 26 Feb, 2012 01:31 PM

Guest Post : Parineeta Dandekar and Himanshu Thakkar

Inducing vulnerabilities in a fragile landscape: The implications of hydropower development in a seismically active zone - An article in EPW
After the earthquake that shook Sikkim in November 2011, the safety of the dams being constructed on the Teesta is being questioned by the communities that live along it Posted on 24 Feb, 2012 08:25 PM

Close to 30 hydroelectric projects are being planned on the Teesta and its tributaries. Not only is this river an essential part of Lepcha identity and life, but it also flows through a fragile zone. In this article first published in the Economic and Political Weekly (EPW), Kanchi Kohli examines the ramifications of this policy.

Diverting rivers for linking, a catastrophic idea: Questioning the state impetus to river inter-linking despite uncertain economic, social and ecological benefits
The economic feasibility of river interlinking is still debatable, while studies show that it will cause social and ecological harm. Despite this, states are still taking this program forward. Gopal Krishna examines this phenomenon. Posted on 24 Feb, 2012 12:12 PM

Author: Gopal KrishnaToxicsWatch Alliance (TWA)

Small hydro: Too small for a national mission - The need for an assimilated national mission for renewable energy in India
India has set high targets for solar energy through its Jawaharlal Nehru National Solar Mission. However, this may take focus away from other renewable energy sources, especially small hydro which is a high density resource. This brief by the Observer Research Foundation examines whether small hydro qualifies for a national mission. Posted on 24 Feb, 2012 10:58 AM


Photo of a small hydropower plant

 Small hydropower plant  (Source: Ministry of New and Renewable Energy)

Challenges for achieving conservation and development - A presentation by Elinor Ostrom at the Khoshoo memorial lecture, ATREE
The 2012 Khoshoo Memorial Lecture was delivered by 2009 Nobel Laureate in Economic Sciences, Dr Elinor Ostrom. In this presentation, she explains the need for a framework to assess complex socio-ecological systems. Posted on 22 Feb, 2012 06:52 PM

Portrait of Dr.Ostrom

Rural water access: Governance and contestation in a semi-arid watershed in Udaipur, Rajasthan: A paper in EPW
Recent policy has encouraged a shift towards community management of water infrastructure through the creation of decentralised institutions.This also implies a shift from large to small structures and institutions. This however presumes the existence of a homogeneous 'community', and does not necessarily acknowledge the effect of various separate groups within such a community on these institutions. This paper published in Economic and Political Weekly (EPW) examines the impacts of this shift towards decentralised irrigation management on different groups residing in six villages in Rajasthan. Posted on 21 Feb, 2012 05:19 PM

Study area

This study is carried out in micro-watershed No.19, which comprises six villages in Jhadol tehsil of Udaipur district in Rajasthan. A minor irrigation project completed in 1980 serves these six villages

Rainfall, storage levels in reservoir and groundwater use

Towards greener development: EIA sector specific manuals brought out by the Ministry of Environment and Forests
This article collates and presents 26 of the 37 environment impact assessment (EIA) manuals brought out by the Ministry of Environment and Forests (MoEF). Posted on 19 Feb, 2012 07:20 PM

These manuals are aimed at expert appraisal committees, and hope to improve the quality of appraisal of projects. These will also provide a template for use by organisations and consultants developing the EIA reports.cover page of the EIA guidance manual-ship breaking yards

Climate change risk - An adaptation and mitigation agenda for Indian cities - A paper published in the journal Environment and Urbanisation
This paper outlines the much needed adaptation and mitigation agenda for cities in India where the urban population is likely to grow by around 500 million over the next 50 years. Posted on 18 Feb, 2012 01:33 PM

The paper dwells on the likely changes that climate change is expected to bring in temperature, precipitation and extreme rainfall, drought, river and inland flooding, storms/storm surges/coastal flooding, sea-level rise and environmental health risks, and who within urban populations will be at risk.

The status of glaciers in the Hindu Kush-Himalayan region - A report by the ICIMOD
This study by ICIMOD provides a comprehensive account of the number and status of glaciers across the Hindu Kush-Himalayan region. Posted on 17 Feb, 2012 03:00 PM

The HKH region is one of the most dynamic, fragile, and complex mountain systems in the world as a result of tectonic activity and the rich diversity of climates, hydrology, and ecology. The high Himalayan region is the freshwater tower of South Asia and has the highest concentration of snow and glaciers outside the polar regions giving it the name Third Pole.

Balati glacier at sunset

Balati glacier, Pithoragarh district, Uttarakhand (Source: Uttarakhand and I)

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