Second Life of Batteries

With the Government of India’s (GOI’s) renewed focus on sustainable development and improving the quality of air in the recent budget, cities in India have started integrating electric buses (e-buses) into their fleets. Around 1,000 e-buses are in service at the moment, and nearly 6,500 e-buses are expected to be deployed across the country by 2022. The high purchase cost of batteries, though, is proving to be a major deterrent to the large-scale adoption of e-buses.

World Environment Day 2021: The Inheritance of Loss

While environmentalists were busy applauding the decline in carbon emissions in the wake of pandemic-induced lockdown in most parts of the world, the Mauna Loa Observatory in the US posted a peak of 417 parts per million of atmospheric CO2 for several days in early 2021. The only time carbon levels exceeded 400 parts per million before this was during the Pliocene era—four million years ago when the average surface temperature was warmer and sea levels were 33-82 feet higher than now—long before man’s entry on the scene.

The Right Moves for Environment

The surge in carbon dioxide (CO2) emissions from the transport sector is a growing concern globally, given its enormous impact on environment. According to a report by the International Energy Agency (IEA), about 24% of the global direct CO2 emissions from fuel combustion in 2019, came from the transport sector. 

Climate-Resilient Rainfed Agriculture

Changes in the timing and magnitude of rainfall can put a severe strain on agriculture. Additionally, an increase in extreme climate events such as heavy rainfall and dry spells can also affect agriculture. In Karnataka, agriculture is the key contributor to the state’s economy. However, agricultural productivity in the state is hampered by the availability of irrigation (only 31.2% of the land is irrigated) and variability in rainfall distribution.

International Day for Biodiversity: The Sooner We See the Web of Life, the Better

The world has been witnessing a series of virus spillovers from wild species to humans. The spate of infectious diseases in recent decades –  Chikungunya, Ebola, yellow fever, swine flu, bird flu, SARS, Nipah, Zika – all can be traced to biodiversity loss and the subsequent close interactions between wild species and human beings. Data reveals that infectious diseases have, in fact, tripled every decade since the 1980s, with nearly 60% of these originating in wild animals.

Up-to-date Emission Inventories Will Guide India on Climate Goals

The recent Leaders’ Summit has signaled a strong comeback by the United States into the climate fold. Other major economies like Canada and Japan too have ramped up their climate targets, indicating a global thrust towards emissions reduction. With this build-up of momentum, India will also be pushed to revise its climate commitments. Given the ongoing efforts to revive the economy damaged by the pandemic, this is an opportune time for India to both take stock of its emissions and devise new pathways for a sustainable future.
 

Mitigation co-benefits of carbon sequestration from MGNREGS in India

Mahatma Gandhi Rural Employment Guarantee Scheme a large social security programme being implemented in India, with an average annual investment of US$ 7 billion. The bulk of the activities under this programme are focused on natural resources such as land, water and trees, which provide adaptation benefits. In this study an attempt is made to estimate the carbon sequestration achieved and future potential, as a co-benefit, from MGNREGS.