
India is one of the world's most polluted countries, with 21 of the world's 30 cities with the worst air pollution. The capital, New Delhi, has the poorest air quality among capital cities globally. Concentrations of particulate matter (PM2.5) in New Delhi are nearly 10 times higher than the World Health Organization guidelines. This is a heavy threat to the country's health and economy, causing 1.67 million deaths in 2019, accounting for 17.8% of the total deaths in the country. However, many other countries have demonstrated that air pollution control is possible with a strong commitment and a well-targeted, cost-effective plan. India is already taking steps to address this issue, such as spearheading a solar-energy revolution and reducing its dependence on coal.
Characteristics | Values |
---|---|
Air pollution levels | Among the highest in the world |
Air pollution causes | 1 in 8 deaths |
Air pollution in cities | Delhi is the most polluted capital city in the world |
Air pollution in cities | 21 of the world's 30 most polluted cities are in India |
Air pollution in cities | New Delhi has the poorest air quality among capital cities globally |
Air pollution in cities | Concentrations of PM2.5 in New Delhi are nearly 10 times higher than the World Health Organization guidelines |
Air pollution in cities | All of India's 1.4 billion people are exposed to unhealthy levels of PM2.5 |
Air pollution in cities | Exposure to PM2.5 can cause deadly illnesses such as lung cancer, stroke, and heart disease |
Air pollution in cities | 1.67 million deaths were attributable to air pollution in India in 2019, accounting for 17.8% of the total deaths in the country |
Air pollution in cities | Total premature mortality due to ambient PM2.5 exposure in India increased by approximately 47% between 2000 and 2015 |
Air pollution in cities | Projections forecast a 24% increase in PM2.5 associated premature mortalities by 2050 relative to 2015 |
Air pollution control | Requires strong commitment and a well-targeted, cost-effective plan |
Air pollution control | Requires sufficient funding and a sustained focus on building capacity |
Air pollution control | Requires air quality management to be integrated into the capabilities of the government, as well as incorporated into the behaviour of businesses and individuals |
Air pollution control | Requires collaboration between states to meet WHO Air Quality Interim Targets cost-effectively |
Land pollution | Almost 30% of India's geographical area is degraded |
Land pollution | In states such as Rajasthan, more than 60% of the land is degraded |
What You'll Learn
The role of the government, businesses and individuals
India is one of the world's most polluted countries, with 1.4 billion people exposed to unhealthy levels of ambient PM 2.5, the most harmful pollutant. This is causing one in eight deaths in the country, with 1.67 million deaths attributable to air pollution in 2019 alone.
To control pollution in India, the government, businesses and individuals all have a role to play. The government must integrate air quality management into its capabilities, with sufficient funding and a sustained focus on building capacity. This includes the India Lighthouse initiative, which involves experts from India and around the world exchanging experiences to develop India-specific practices to tackle air pollution. The government must also work with individual cities to reduce local emissions and collaborate with other states to meet WHO Air Quality Interim Targets cost-effectively.
Businesses can contribute by adopting clean energy sources, such as solar power, to reduce their dependence on coal and other polluting energy sources. This will not only help reduce pollution levels but also save costs in the long run.
Individuals can play a crucial role by incorporating air quality management into their behaviour. This may include simple actions such as reducing personal vehicle use, carpooling, using public transportation, or walking or biking short distances. Individuals can also support businesses and organisations working towards clean air goals and advocate for policies that prioritise clean air and sustainable practices.
By working together, the government, businesses and individuals can effectively address pollution in India and improve the health and well-being of its citizens.
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India's solar-energy revolution
India is one of the world's most polluted countries, with 1.67 million deaths attributable to air pollution in 2019. However, the country is also leading the way in solar energy, with 60% of Delhi Metro's daytime energy requirement being met through solar power. This is part of a wider solar-energy revolution in India, which is helping to reduce the country's dependence on coal and save money on energy bills.
The Delhi Metro's use of solar power is just one example of how India is harnessing the power of the sun to meet its energy needs. Across the country, solar panels are being installed on rooftops, in fields, and even on floating platforms in lakes and reservoirs. This is helping to reduce India's carbon emissions and improve air quality, which is a major issue in many of the country's cities.
The Indian government has set ambitious targets for solar energy, aiming to have 100 gigawatts of solar capacity installed by 2022. This is part of a wider plan to have 40% of the country's energy mix come from non-fossil fuel sources by 2030. To achieve these targets, the government has introduced a range of incentives and subsidies to encourage the adoption of solar power, including tax breaks and low-interest loans.
The solar-energy revolution in India is also having a positive impact on the country's economy. The development of solar power plants and the manufacturing of solar panels is creating jobs and stimulating economic growth. In addition, the reduced reliance on imported fossil fuels is helping to improve India's trade balance and reduce its vulnerability to fluctuations in energy prices.
The success of India's solar-energy revolution has important implications for other developing countries. It demonstrates that it is possible to transition to cleaner, more sustainable energy sources without sacrificing economic growth. By sharing its experiences and best practices, India can help to accelerate the global shift towards renewable energy and play a leading role in the fight against climate change.
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The importance of collaborative efforts between states
India is one of the world's most polluted countries, with 1.4 billion people exposed to unhealthy levels of PM 2.5, the most harmful pollutant. This is causing one in eight deaths in the country, with 1.67 million deaths attributable to air pollution in 2019.
To meet WHO Air Quality Interim Targets cost-effectively, states must work together to address the persistent high pollution levels in many urban clusters. This requires sufficient funding and a sustained focus on building capacity.
Through the India Lighthouse initiative, experts from India and around the world are already exchanging experiences to develop India-specific practices using state-of-the-art tools to better understand, manage, and control the extent of the air pollution problem.
India has also put in motion many of the essential "sector transitions" needed in air quality management, such as spearheading a solar-energy revolution. This is reducing its dependence on coal and saving money on energy bills.
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The impact of air pollution on health
India is one of the world's most polluted countries, with New Delhi being the most polluted capital city globally. The air pollution levels in India are among the highest in the world, posing a heavy threat to the country's health and economy. Of the world's 30 cities with the worst air pollution, 21 are in India.
Air pollution causes one in eight deaths in India. In 2019, 1.67 million deaths were attributable to air pollution in India, accounting for 17.8% of the total deaths in the country. Exposure to PM 2.5 can cause deadly illnesses such as lung cancer, stroke, and heart disease.
To address this issue, India has put in motion many of the essential "sector transitions" needed in air quality management. For example, India is spearheading a solar-energy revolution. Today, 60% of Delhi Metro's daytime energy requirement is being met through solar power from the 750 MW Rewa Solar Project in Madhya Pradesh, reducing its dependence on coal.
Additionally, as part of the India Lighthouse initiative, experts from India and around the world have been exchanging their experiences to develop India-specific practices using state-of-the-art tools to make the full extent of the air pollution problem in India more effectively understood, managed, and controlled. Air quality management is an ongoing process that needs to be integrated into the capabilities of the government, as well as incorporated into the behaviour of businesses and individuals. This requires sufficient funding and a sustained focus on building capacity. Collaborative efforts between states are crucial to meet WHO Air Quality Interim Targets cost-effectively.
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The impact of air pollution on the economy
Air pollution is a pressing issue in India, with the country having some of the highest levels of air pollution in the world. This has a significant impact on the economy, as it poses a threat to the health of the population and hinders economic growth and development.
India's rapid economic growth has been accompanied by a rise in air pollution, with 1.67 million deaths attributable to air pollution in 2019, accounting for 17.8% of total deaths in the country. The high levels of particulate matter (PM 2.5) in the air, which are nearly ten times the World Health Organization's guidelines, have been linked to deadly illnesses such as lung cancer, stroke, and heart disease. This has placed a burden on the healthcare system and led to a loss of productivity, impacting the economy.
The Indian government has recognised the need to address air pollution and has taken steps towards improving air quality. As part of the India Lighthouse initiative, experts from India and around the world have been collaborating to develop India-specific practices and tools to better understand, manage, and control air pollution. Additionally, India is transitioning towards cleaner energy sources, with the Delhi Metro now meeting 60% of its daytime energy requirement through solar power, reducing its dependence on coal.
However, individual cities cannot achieve substantial pollution reductions by eliminating local emissions alone. Collaborative efforts between states are crucial to meet air quality targets cost-effectively. This requires sufficient funding and a sustained focus on building capacity, as well as coordination between government, businesses, and individuals to implement effective air quality management practices.
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Frequently asked questions
India is one of the most polluted countries in the world, with 1.4 billion people exposed to unhealthy levels of PM 2.5. To control pollution, India needs to implement a strong commitment and a well-targeted, cost-effective plan. This includes integrating air quality management into government capabilities and the behaviour of businesses and individuals.
PM 2.5 refers to particulate matter with a diameter of less than 2.5 microns, about one-thirtieth the width of a human hair. It is the most harmful pollutant, causing deadly illnesses such as lung cancer, stroke, and heart disease.
India is spearheading a solar-energy revolution, with 60% of Delhi Metro's daytime energy requirement being met through solar power. This reduces its dependence on coal and saves money on energy bills. India is also exchanging expertise with other countries to develop India-specific practices to better understand, manage, and control air pollution.
Collaborative efforts between states are crucial to meeting WHO Air Quality Interim Targets cost-effectively. Individual cities cannot achieve substantial pollution reductions by eliminating local emissions alone.