ANNOUNCEMENTS
By Ranjana Ray Chaudhuri, Associate Professor and Head of the Departments of Natural and Applied Sciences and Regional Water Studies, TERI School of Advanced Studies
Air pollution is one of India’s deadliest health threats, causing 1.5 million deaths in a decade. A coordinated, science-led strategy is now reversing the trend, with strict regulations, biomass use, and cleaner fuels improving air quality—though much work remains.
In India, air has become a public health disaster, challenging both governance and public resolve. A slow, unseen threat that deprives people of years before their time, air pollution caused 1.5 million deaths in India between 2009 and 2019, as per the Lancet Planetary Health study. This accounts for nearly one in every six deaths nationwide. It is one of the country’s deadliest health threats, claiming more years of life lost than even cardiovascular or infectious diseases. Particulate pollution alone shortens the average Indian’s life by 5.3 years. In the Northern Plains, the worst-hit region, the number increases to about 8 years of life lost for nearly 521 million residents.
In 2019, the economic costs from premature deaths and illnesses linked to air pollution reached $36.8 billion, or 1.36% of India’s GDP 4 . This is a multi-faceted attack on health, society, and the economy, in the guise of an environmental issue. The problem looms over India like Damocles’ sword—a scepter that haunts our national productivity, stunts children’s growth, hampers adolescents’ lung and cognitive development and burdens hospitals.
CAQM as a Panacea
Faced with such a crisis, piecemeal interventions are no longer enough. India needs a science-backed authority with the mandate to cut across state lines and enforce tough decisions. The Commission for Air Quality Management (CAQM), set up in 2020 and given statutory powers under the CAQM Act, 2021, has emerged as that very institution. Its jurisdiction spans Delhi-NCR and neighbouring states, Punjab, Haryana, Uttar Pradesh, and Rajasthan, where it can issue binding directions to state agencies, impose environmental compensation, and prosecute non-compliance.
CAQM’s strategy has zeroed in on two critical fronts in the fight against air pollution: managing agricultural residue to curb stubble burning and driving industrial decarbonisation to cut emissions at the source.
In agriculture, CAQM has created Parali Protection Forces for district-level oversight, satellite-based burnt area tracking with ISRO, and the legal empowerment of District Magistrates to prosecute violations. Together, these measures have driven a dramatic decline in crop residue fires. Punjab saw incidents fall from 71,304 in 2021 to 10,909 in 2024, while Haryana dropped from 6,829 to 1,315 . To create a sustainable outlet for farm waste, the Commission has also advanced biomass co-firing in coal-based power plants, blending paddy straw with coal to reduce coal consumption and avoid open burning. This began in 2021, when 11 thermal plants within 300 km of Delhi were directed to co-fire 5–10% biomass.
In June 2025, the mandate expanded to brick kilns in non-NCR districts of Punjab and Haryana, with a phased plan to achieve 50% paddy straw-based biomass use by November 2028.
In 2023, CAQM strengthened industrial decarbonisation by mandating strict and immediate compliance with emission limits for particulate matter, sulphur dioxide, nitrogen oxides, mercury, and water use in coal- and lignite-based thermal power plants, in line with standards set and periodically updated by the Ministry of Environment, Forest and Climate Change. This regulatory push has strengthened compliance across the industrial and power sectors. CAQM has also boosted biomass pellet production, including the once-scarce torrefied type, through access to technology, training, and subsidies provided by the Central Pollution Control Board and state governments.
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https://fehealthcare.financialexpress.com/blogs/caqms-blueprint-for-breathing-easier-in-indias-most-polluted-regions
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Across seven multi-season surveys, Wildlife Institute of India researchers searched for bird carcasses within a 150-m radius of 90 randomly selected wind turbines and found 124.
In the first half of 2025, India added around 3.5 GW to the wind sector – an 82% year-on-year growth – taking the total installed capacity to 51.3 GW. Even so, India’s wind power remains largely untapped. According to the National Institute of Wind Energy, India’s gross wind power potential is 1163.9 GW at 150 m above ground level.
At the Global Wind Day Conference in June, Union Minister of New and Renewable Energy Pralhad Joshi urged States to address land availability and transmission delays post-haste.
India’s ambitious climate goals and surging energy demands mean renewable energy development will continue to accelerate. Experts are concerned, however, that the addition of wind power capacity has been coming at the expense of avian welfare.
Bird mortality at wind farms
For years, researchers have raised concerns about the impact of wind turbines on fauna, particularly birds. A study by the Wildlife Institute of India (WII), published recently in Nature Scientific Reports, has estimated globally high bird mortality rates at wind farms in the Thar Desert.
The study was conducted in a 3,000 sq. km desert landscape in Jaisalmer, Rajasthan, home to around 900 wind turbines and 272 bird species, including the critically endangered great Indian bustard. Across seven multi-season surveys, WII researchers searched for bird carcasses within a 150-m radius of 90 randomly selected wind turbines and found 124.
The estimated annual bird mortality per 1,000 sq. km came up to 4,464 birds after correcting for non-detection due to vegetation cover or carcass degradation during the survey and due to carcass scavenging before the survey.
The researchers conducted similar surveys at 28 randomly selected control sites (between 500 and 2,000 m of any turbine) to account for the natural mortality of birds and found no carcasses.
“Very few studies have robust data to have accurate assessments that correct for detection issues and have controls for comparison,” Yadvendradev Jhala, one of the authors of the study, said.
The WII study isn’t the first to examine bird mortality in wind farms in India. A 2019 study documented bird deaths at wind farms in Kutch and Davangere. However, the estimate of 0.47 bird deaths per turbine per year at both sites now pale in comparison to the 1.24 bird deaths per turbine per month in the Thar Desert.
“It’s quite a high estimate, but that’s quite possible,” Ramesh Kumar Selvaraj, an independent consultant and author of the 2019 paper, said. “[Mortality rate] will vary depending on geography, season, and other factors.”
Bird density, infrastructure density, and configuration are crucial factors, according to Jhala. The Thar Desert is part of the Central Asian Flyway — a major migration route for birds across Eurasia — and a prominent wintering destination.
The desert mortality estimates also included bird collisions with power lines linked to the wind turbines. The Gujarat and Karnataka study didn’t include this cause.
Per both studies, raptors were the most affected group of birds, echoing findings worldwide. “Raptors are long-lived species that lay fewer eggs, and any additional mortality can lead to population-level impacts,” Selvaraj said. “Their flight altitude and soaring flight behaviour means they are more vulnerable while manoeuvring rotating wind turbines.”
Organisations like Birdlife International have proposed several mitigation measures to reduce bird collisions with wind turbines, including painting one of the turbine blades to increase visibility and shutting turbines down at a certain time of day or season. However, Selvaraj said he believes the most crucial step in mitigation is to carefully select the site of a wind farm.
Avian Sensitivity Tool for Energy Planning (AVISTEP) is an open-source platform developed by Birdlife International that helps developers identify and avoid sites where renewable energy could affect birds. Selvaraj, previously with the Bombay Natural History Society, coordinated India’s map for AVISTEP.
“The whole of India, including offshore areas, have been divided into different categories of avian sensitivity such as ‘low’, ‘moderate’, ‘high’, and ‘very high’,” Selvaraj said. “While AVISTEP can serve as a guide, ground-level studies are crucial before installing wind farms,” he added.
However, onshore wind energy projects in India aren’t mandated to conduct an environmental impact assessment (EIA) before installation.
From land to ocean
Offshore wind farms are emerging as a valuable renewable energy resource worldwide. According to the Global Wind Energy Council, operational offshore wind capacity worldwide is currently around 83 GW.
India has also turned its attention offshore and aims to install 30 GW of offshore wind capacity by 2030. In June, the Ministry of New and Renewable Energy launched offshore wind energy bids totalling 4 GW in Gujarat and Tamil Nadu.
The primary motivation is to look beyond land-based resources, which are becoming increasingly “complex” and “time-consuming” to procure for renewable project development, Disha Agarwal, senior programme lead, Council on Energy, Environment and Water (CEEW), New Delhi, said.
With a coastline stretching across 7,600 km and exclusive economic zones covering 2.3 million sq. km, India has considerable offshore wind energy potential.
According to CEEW research, the addition of offshore wind to the renewable energy pool in Gujarat will benefit power system operations in the State. “We saw that offshore wind will aid in system adequacy and help meet reliability requirements during peak load hours,” Agarwal said
However, despite the growing interest, there has been limited research on the environmental consequences of offshore wind farms.
Offshore wind energy is a complex infrastructure asset that requires detailed marine spatial planning exercises to assess environmental and social impacts, according to Gopal K. Sarangi, head of the Department of Policy and Management Studies at the TERI School of Advanced Studies, New Delhi.
“As observed in other countries, there are numerous environmental risks for offshore wind farms,” Sarangi said. “They could disturb marine biodiversity, create noise pollution for marine habitats, and pollute the ocean water at various stages of project development.”
According to the National Offshore Wind Energy Policy, unlike other renewable energy developments in the country, EIAs are essential for offshore wind energy.
The rapid EIA report of the proposed offshore wind farm in the Gulf of Khambhat in Gujarat documented five marine mammals, including dolphins and sharks, and a reptile within the study area. While the report recognised that increased turbidity and noise levels during the construction phase of the wind farm may drive away highly sensitive species, it deemed the noise and vibrations during the operation phase to be “limited”.
Selvaraj said he doesn’t agree with the report’s inference that there are very few bird species passing through the study region. “Gujarat and its coasts are a key area within the Central Asian Flyway and the African-Eurasian Flyway,” according to him.
Per AVISTEP as well, the proposed location has a high avian sensitivity score. Thus, Selvaraj urged a longer, more thorough study to understand how migratory bird species use the area and the possible effects of wind farms on these birds.
Nikhil Sreekandan is an independent journalist.
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The importance of ecosystem services is yet to be fully recognised by India’s policy makers despite the ever-growing threats of extreme weather
Over the course of a few days in August 2018, the village of Mukkodlu, about 15kms from Madikeri, the capital of the district of Kodagu in Karnataka, was washed away by a landslide. Mukkodlu was only one of several villages where houses were completely destroyed by landslides. Kodagu and the people of neighbouring districts of Karnataka, all located on or near the Western Ghats, were still recovering from the extreme rainfalls of late-2018, when heavier and more intense rainfall in 2019 destroyed many more villages and verdant coffee plantations, which this region is known for. In the two years preceding these extreme rainfall events, the region had witnessed one of its worst droughts.
These are just a few incidents of extreme weather wreaking havoc in southern India’s Western Ghats over the past few years. Apart from loss of life and homesteads, peoples’ source of livelihoods has also been severely affected. Inundated as well as drought-stricken coffee plantations have resulted in loss of harvest and destruction of plants. The farmers affected by this are still to recover. Some have gone out of business altogether.
At the same time, multiple projects are being planned through the remaining natural forests of the 1,600-kilometre-long Western Ghats. This despite the region being classified as a hottest hotspot of biological biodiversity by the United Nations Educational, Scientific and Cultural Organization (UNESCO). A railway line cutting through the Sahyadri mountains, to connect the Northern Karnataka city of Hubli to the coastal town of Ankola, is being planned and highways through the Western Ghats and multiple dam projects have already claimed thousands of trees in protected areas. The region is also exploited for sand mining on its riverbeds and stone quarrying of its rock formations. Many government-sanctioned reports, most famously the Western Ghats Ecology Expert Panel (WGEEP) report, more popularly known as the Gadgil report that was submitted to the government in 2011, have repeatedly warned about the catastrophic damage that is inevitable if India’s forests are sacrificed at the altar of infrastructure, mining and other development.
The report had warned that cultivation of commercial crops on steep slopes was leading to rapid erosion and increased run-off. It had also said there was a need to control the massive encroachment and deforestation in the catchment of major rivers such as the Godavari, Krishna and Cauvery. It also spoke against building large dams in the ecologically sensitive area. It is almost as if scientific knowledge is wilfully ignored by policy makers, even if it’s at the risk of not only the destruction of natural forests, but also of people’s lives and livelihoods. The warnings of such reports have been ignored and the result is that the impact of such extreme weather events is made all the worse as any resident of the Western Ghats region can testify.
Compromised ecosystems
One reason for these extreme weather events to cause more damage than they would have done otherwise is that incessant development has led to ecological balances being disturbed, compromising the ecosystem services that forests and protected areas offer. For example, deforestation in the catchment area of a river reduces the land’s ability to retain water. These compromised ecosystems, combined with the impacts of climate change in such eco-sensitive zones, have increased the intensity and damages from extreme weather events.
As this report stated, out of the 2,592 proposals for projects in Protected Areas (PA) that the Ministry of Environment, Forests and Climate Change (MoEF&CC) received for environment clearance in the past six years, more than 87% have been approved. This is based on data available on the ministry’s clearance monitoring website, Parivesh. At the same time, according to a report by the World Wildlife Fund (WWF) that was released in February 2020, India’s projected GDP loss due to environmental degradation and future changes in water yield could be as much as $5.9 billion to $9.2 billion.
As the report states, “Nature’s loss undermines our ability to tackle climate change. The second-biggest economic impact from the loss of nature identified through this study relates to its impact on carbon sequestration. If we are to meet climate challenges in an optimal way, we will have to consider nature as a key contributor to the solution. Conversely, nature’s loss undermines our ability to tackle climate change.”
Professor Mahesh Sankaran, an ecosystem and community ecologist at the National Centre for Biological Sciences (NCBS), Bengaluru, says, “When we convert natural ecosystems such as forests, grasslands and savannas to other ‘human’ land-uses, what we are doing is essentially increasing the production of some services, but decreasing others (i.e. we are trading off between different services). More often than not, we end up increasing ‘provisioning’ services such as food and timber production, but negatively impacting regulating, supporting and cultural services (eg climate and flood regulation, carbon sequestration, regulation of hydrological cycles, eco-tourism).”
Sankaran is part of the Long-term Ecosystem Monitoring Network- India (LEMoN) and has been studying India’s forests for many decades. He adds, “In the long term, this is not a viable option because these other services are critical to ensure the sustainability of even ‘human-dominated’ landscapes and ensure our quality of life. Biodiversity loss, land conversion and degradation are also well recognised to negatively influence the ability of systems to deal with extreme climatic events such as droughts and extreme rainfall events, and can result, for example, in increased flooding.”
According to a MoEF&CC report published 11 years ago, India’s forests absorb more than 10% of the country’s greenhouse gases. This August 2009 report values India’s ‘ecosystem services’ at 4.2% of India’s GDP or Rs6 lakh crore ($120 billion). While there has been recognition of the value that forests provide, there has been little action on the ground to dissuade development in eco-sensitive regions. The landslides, flooding and the loss of lives and livelihoods in recent years is the tremendous price that is being paid for this inaction.
Different models of development
Thousands of Goans had come out earlier this month to protest against their state government’s move to expand railway lines for transporting coal, at the cost of destroying national parks and wildlife sanctuaries in the state.
During the lockdown, among the 30 forest clearance proposals discussed by the National Board for Wildlife (NBW) were the proposals to develop railway lines through the Bhagwan Mahaveer Widlife Sanctuary and the Mollem National Park. If the projects go ahead, they will lead to the cutting of nearly 60,000 trees in these protected regions, diverting 170 hectares of forests for development. The Goan citizenry have decided that this development at the cost of their state’s forests is unwarranted and have taken to the streets to make their voices heard. The protestors say they are not against development but they don’t want to lose out on the environmental and economic benefits that these forests provide them. The forests are eco-tourism hotspots and are the source for multiple rivers, which act as the lifeline for Goa’s water supply. The benefits that the railway lines will bring will be much lesser than the value of the ecosystem services that these forests offer.
Experts state the idea of looking at environmental resources as being obstructive to economic development is outdated. As Professor Nandan Nawn, an economist who specialises in environment and development at TERI School of Advanced Studies (TERI SAS), New Delhi, says, “Reports such as the Gadgil report recommended putting some restrictions on some areas, no doubt, but also regulated use. Unfortunately, any kind of regulation is construed to be an anathema to economic growth. It is conveniently forgotten that the market itself is an institution and its efficient functioning requires a robust and functioning regulatory framework. Perhaps the short-term considerations of the elected governments take priority over sustainability of gains. The values derived by the resource people are mostly outside the market, and hence do not get reported in the GDP calculations.”
Professor Nawn, who specialises in environment and development, political economy and ecological economics, however, feels there are different, more sustainable models of development that are gaining a foothold in India and across the world. As he says, “However, things are changing. The System of Environmental Economic Accounting (SEEA) of the United Nations is about to be implemented in India soon. Among others, it extends the same treatment to depletion of natural capital as to the physical capital. At least, we will be able to know how much loss is taking place every year. Also, the pandemic had induced a large-scale urban to rural migration. Governments will be compelled to provide livelihood opportunities to these people. A bioeconomy is the easiest answer.”
Institutions such as the Biodiversity Management Committee, which is in place at the panchayat level, still largely remain toothless though. While such institutions provide a good framework, the need of the hour is to implement such sustainable models. Professor Jagdish Krishnaswamy of the Ashoka Trust for Research in Ecology and the Environment (ATREE) says, “Ecosystem services are irreplaceable and it’s largely not helpful to look at the environment in economic terms. Our forests are our ecological assets. Clearly, they have to be a big part of our strategy for our future.”
Professor Krishnaswamy has researched extensively on various vegetation’s response to changes in climate and land cover change in India. He adds, “I personally think ecosystem services should be quantified in biophysical and socio-economic terms. We should be thinking in terms of quantifications, jobs provided through resources such as non-timber forest produce or capture fisheries in marine ecosystems or rivers. These kinds of services also provide food security for many forest-dependent people across India.”
The forest-dependent people, who are estimated to be anywhere from 275 to 400 million, are the worst-affected both by development that engulfs forest ecosystems as well as the impacts of climate change. As Professor Shankaran says, “We will need to rethink our approach. We need to stop making land-use decisions that prioritise short-term economic gains at the cost of longer-term losses in ecosystem service provisioning. Human well-being and quality of life does not just depend on the economic benefits that we derive from ecosystems, but also on these other non-material benefits.” Laws such as the Forest Rights Act (FRA), 2006, which are meant to act as a safety net for the forest-dependant people are either not applied or provisions made in the law are revoked or diluted, many times with other government ministry’s, such as the environment ministry, blocking the affecting implementation of the law.
This is the second installment in an in-depth three-part series on India’s forest conservation and afforestation policies on Carbon Copy. The third part will explore the double-squeeze experienced by forest-dependent people facing the brunt of both law and climate impacts.
Sibi Arasu is an independent journalist based in Bangalore.
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