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15 Feb 2026·Source: The Hindu
4 min
Environment & EcologyNEWS

Delhi CM unveils mist spray systems at IGI Airport to combat pollution

Delhi CM inaugurates mist spray systems at IGI Airport for cleaner environment.

Delhi Chief Minister Rekha Gupta inaugurated 120 mist spray systems at Indira Gandhi International Airport, installed by the GMR Group to ensure a clean environment for air passengers. The Delhi government has also installed mist spray systems on major roads and at 143 elevated Metro stations. The real-time monitoring network has been expanded to 46 stations.

Through the 'Vayu Rakshak' initiative, strict compliance with pollution control norms is being ensured. The Chief Minister also unveiled a statue of K.B. Hedgewar at Dr.

Hedgewar Arogya Sansthan in Shahdara.

Key Facts

1.

120 mist spray systems inaugurated at Indira Gandhi International Airport.

2.

Systems installed by the GMR Group.

3.

Mist spray systems installed on major roads across Delhi.

4.

Mist spray systems installed at 143 elevated Metro stations.

5.

Real-time monitoring network expanded to 46 stations.

6.

'Vayu Rakshak' initiative ensures compliance with pollution control norms.

UPSC Exam Angles

1.

GS Paper 3: Environment and Ecology - Air pollution and mitigation strategies

2.

Connects to syllabus topics like environmental legislation, pollution control, and sustainable development

3.

Potential question types: Statement-based MCQs, analytical questions on effectiveness of pollution control measures

In Simple Words

The Delhi government is trying to clean up the air at the airport using mist spray systems. These systems spray water into the air to trap dust and pollutants. It's like giving the air a shower to make it cleaner for everyone.

India Angle

Air pollution is a big problem in many Indian cities, affecting people's health and quality of life. Initiatives like this aim to provide cleaner air in public spaces, especially for vulnerable groups like children and the elderly.

For Instance

Think of it like when you sprinkle water on the ground to settle the dust before sweeping. The mist spray systems do the same thing on a larger scale to clean the air.

Cleaner air means fewer breathing problems and a healthier environment for everyone. This helps reduce health costs and improves the overall quality of life.

Cleaner air, healthier life: Mist spray systems help Delhi breathe easier.

Visual Insights

Mist Spray Systems in Delhi

Map showing the location of Indira Gandhi International Airport, major roads, and elevated Metro stations in Delhi where mist spray systems have been installed to combat pollution.

Loading interactive map...

📍Delhi
More Information

Background

Air pollution has been a persistent problem in Delhi, leading to various initiatives to combat it. The issue gained prominence in the late 20th century with rapid industrialization and urbanization. Early efforts focused on identifying sources of pollution and implementing basic emission control measures. The Air (Prevention and Control of Pollution) Act, 1981 was a key legislative step in addressing air quality issues nationwide. Over the years, Delhi has seen the implementation of several action plans and policies to tackle air pollution. The introduction of Compressed Natural Gas (CNG) in public transport in the early 2000s was a significant step. The Supreme Court's intervention played a crucial role in mandating this shift. Subsequent measures included stricter emission norms for vehicles, promotion of public transport, and restrictions on industrial activities. The National Green Tribunal (NGT) has also played a vital role in directing pollution control efforts. Legal and constitutional frameworks provide the foundation for environmental protection in India. Article 48A of the Constitution directs the State to protect and improve the environment. The Environment (Protection) Act, 1986, provides a comprehensive framework for environmental regulation. These provisions empower the government to take measures to control pollution and protect natural resources. The judiciary has also played an active role through Public Interest Litigations (PILs) to enforce environmental laws and regulations.

Latest Developments

Recent years have seen increased focus on technological solutions to combat air pollution. Initiatives like smog towers and anti-smog guns have been deployed in Delhi. The use of mist spray systems, as highlighted in the news, is another such effort. These technologies aim to directly reduce particulate matter in the air. The Commission for Air Quality Management (CAQM) has been established to coordinate efforts among different states. There are ongoing debates about the effectiveness and scalability of these technological interventions. Some experts argue that these are short-term solutions and that long-term strategies focusing on emission reduction at source are more crucial. Others emphasize the need for a multi-pronged approach that combines technological solutions with policy measures and public awareness campaigns. The role of NITI Aayog in promoting sustainable development is also significant. Looking ahead, the focus is likely to be on stricter enforcement of environmental regulations and promoting cleaner technologies. The government has set targets for reducing emissions from various sectors. The adoption of electric vehicles and the promotion of renewable energy sources are key components of this strategy. Public participation and awareness will also be crucial in achieving long-term improvements in air quality. The success of initiatives like National Clean Air Programme (NCAP) will be closely monitored.

Frequently Asked Questions

1. What are the key facts about the Delhi government's initiatives to combat pollution, as highlighted by the mist spray systems at IGI Airport, for the UPSC Prelims?

Key facts include the inauguration of 120 mist spray systems at Indira Gandhi International Airport, the installation of mist spray systems on major roads and at 143 elevated Metro stations, and the expansion of the real-time monitoring network to 46 stations. These initiatives demonstrate the government's focus on technological solutions for air pollution.

Exam Tip

Remember the numbers: 120 mist spray systems at the airport, 143 metro stations, and 46 monitoring stations. These are easy to frame into MCQ options.

2. What is the purpose of installing mist spray systems, and how does this initiative relate to broader environmental governance efforts in Delhi?

The mist spray systems aim to reduce particulate matter in the air, contributing to a cleaner environment. This initiative aligns with broader environmental governance efforts, including expanding real-time monitoring networks and ensuring compliance with pollution control norms through initiatives like 'Vayu Rakshak'. These efforts reflect a multi-pronged approach to tackle air pollution.

Exam Tip

Consider how this initiative fits into the larger context of Delhi's air pollution control measures for Mains answers.

3. How do initiatives like mist spray systems at IGI Airport impact the common citizen in Delhi?

These initiatives aim to improve air quality, which directly impacts the health and well-being of Delhi's residents. Cleaner air can reduce respiratory problems and improve overall quality of life. The deployment of these systems in public spaces like airports and metro stations ensures a wider reach and benefit for the general public.

Exam Tip

When discussing impact on citizens, always link environmental improvements to public health benefits.

4. Why is the installation of mist spray systems at IGI Airport newsworthy recently?

The inauguration of mist spray systems at IGI Airport highlights the Delhi government's continued efforts to combat air pollution using technological solutions. It showcases a proactive approach to ensuring a cleaner environment for air passengers and residents, especially during periods of high pollution levels.

Exam Tip

Relate this news to the broader context of Delhi's ongoing struggle with air pollution.

5. What is the role of the GMR Group in the context of Delhi's efforts to combat pollution, specifically concerning the mist spray systems?

The GMR Group installed the 120 mist spray systems at Indira Gandhi International Airport. This highlights the role of private sector involvement in implementing technological solutions to address environmental challenges in Delhi.

Exam Tip

Note the involvement of private entities in public projects for environmental improvement.

6. What are some potential drawbacks or limitations of relying solely on mist spray systems to combat air pollution in Delhi?

While mist spray systems can help reduce particulate matter, they are not a complete solution. They address the symptoms of pollution but not the root causes, such as vehicular emissions and industrial pollution. A comprehensive approach requires addressing these underlying issues alongside technological interventions.

Exam Tip

For interview questions, always present a balanced perspective, acknowledging both the benefits and limitations.

Practice Questions (MCQs)

1. Consider the following statements regarding the Air (Prevention and Control of Pollution) Act, 1981: 1. It provides for the establishment of Central and State Pollution Control Boards. 2. The Act empowers the Central Pollution Control Board to set emission standards for industries. 3. It explicitly mentions the use of mist spray systems as a mandatory pollution control measure. Which of the statements given above is/are correct?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.1 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: A

Statement 1 is CORRECT: The Air (Prevention and Control of Pollution) Act, 1981, provides for the establishment of Central and State Pollution Control Boards to implement and enforce the provisions of the Act. Statement 2 is CORRECT: The Act empowers the Central Pollution Control Board (CPCB) to set emission standards for industries and to monitor air quality across the country. Statement 3 is INCORRECT: The Act does not explicitly mention mist spray systems as a mandatory pollution control measure. While it allows for various measures to control air pollution, the specific technologies used are determined based on the situation and technological advancements.

2. Which of the following constitutional provisions directly relates to environmental protection?

  • A.Article 21
  • B.Article 48A
  • C.Article 51A(g)
  • D.Both B and C
Show Answer

Answer: D

Article 48A of the Constitution directs the State to protect and improve the environment and to safeguard the forests and wildlife of the country. Article 51A(g) imposes a fundamental duty on every citizen to protect and improve the natural environment including forests, lakes, rivers and wildlife, and to have compassion for living creatures. Therefore, both B and C are correct.

3. Consider the following statements regarding the National Green Tribunal (NGT): 1. The NGT was established in 2010 under the National Green Tribunal Act. 2. The NGT is mandated to handle cases related to environmental protection and conservation of forests and other natural resources. 3. The NGT's jurisdiction extends to all environmental laws except those related to the Water (Prevention and Control of Pollution) Act, 1974. Which of the statements given above is/are correct?

  • A.1 and 2 only
  • B.2 and 3 only
  • C.1 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: A

Statement 1 is CORRECT: The National Green Tribunal (NGT) was established in 2010 under the National Green Tribunal Act, 2010. Statement 2 is CORRECT: The NGT is mandated to handle cases related to environmental protection and conservation of forests and other natural resources. Statement 3 is INCORRECT: The NGT's jurisdiction extends to all environmental laws, including those related to the Water (Prevention and Control of Pollution) Act, 1974. It does not exclude any specific environmental law from its purview.

Source Articles

CM unveils mist spray systems at IGI Airport to check pollution - The Hindu

The Hindu·15 Feb 2026

Fliers can breathe easy as CM inaugurates 120 anti-mist sprays at IGI Airport - The Hindu

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Govt. to inaugurate ₹4-crore mist spraying project to curb pollution - The Hindu

The Hindu·15 Feb 2026

Mist spray systems to be installed on buildings in city instead of heavy anti-smog guns: Delhi CM - The Hindu

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