Bengaluru: The Karnataka State Pollution Control Board (KSPCB) on Friday said they will be analyzing their city action plans using two recent air pollution source assessment studies in their efforts to improve air quality across the state.
While Bengaluru's deteriorating air quality is a cause for concern, studies released by the Center for Study of Science, Technology, and Policy (CSTEP) have revealed that measures targeted at polluting sources can help lower pollution levels.
According to CSTEP’s research released earlier this year, the transportation industry is the largest source (40–51%) of particulate matter, followed by road dust resuspension (17–51%). Construction dust, household gasoline, and diesel generators are among the other polluting industries.
Air has suspended particulate matter (PM) of different sizes. Many of these are a complex mixture of dust, pollen, soot, and smoke and they are hazardous. Of this, PM 2.5 is the smaller kind, with a diameter, of not more than 2.5 micrometers (fine particles). PM2.5 is considered to have a very significant health impact as it can stay in the air for days or weeks, and is small enough to invade the lung airways.
The studies, titled "Emission Inventory and Pollution Reduction Strategies for Bengaluru" and "Identification of Polluting Sources for Bengaluru," identified polluting sources/activities or hotspots for the city, which has been a major concern for air pollution regulators and policymakers.
On Friday, April 29, 2022, CSTEP held data dissemination and capacity building event for over 50 Karnataka government officials at Shangri-La, Bengaluru, where findings of the two studies were shared to ensure the implementation of solutions from the studies as well as empower government officials to make informed decisions.
At the workshop, Dr Shanth A. Thimmaiah, Chairman, KSPCB reflected on the need for micro action plans that will help pollution control boards to take effective, result-oriented action toward improving air quality. “The event is an opportunity to evaluate our work. CSTEP’s reports will be used as a base for studying and making clean air action plans for three other non-attainment cities through a Plan-Do-Check-Act approach,” he said.
Shri Vijay Mohan Raj, IFS, Principal Secretary, Ecology and Environment Department, Government of Karnataka, highlighted the need for air guilt—the guilt that comes from knowing that we are contributing to air pollution (and how)—to be felt by all and drive our actions. “To do this, data needs to be presented in simple formats that could be understood even by children. I hope that such reports can bring about last-mile changes to improve air quality,” he said.
CSTEP’s study findings revealed that Bengaluru can see possible concentration reductions of approximately 26.5%, ~13.5%, and ~9.6%, respectively, for high-, medium-, and low-emission reduction scenarios (measures clubbed with varying levels of compliance) for both PM10 and PM2.5 by 2024.
Key measures considered under the scenarios were improvement in public transportation infrastructure, diesel particulate filter installation in trucks, and a strict blanket ban on open waste burning. “Considering Bengaluru’s status as a non-attainment city, conducting a scientific assessment through source apportionment and emission inventory was crucial towards preparing efficient strategies,” said Dr. Pratima Singh, Research Scientist at CSTEP who led the study.
CSTEP—as an Institute of Repute under the National Clean Air Programme—is working with the KSPCB and Bruhat Bengaluru Mahanagara Palike (BBMP) to help implement the recommendations. By training state government officials to use scientific methods to assess air quality through this event, CSTEP hopes to enhance the quality and effectiveness of policy decisions.
Ms Puja Tewary, India Coordinator, Climate and Environment Programs, Bloomberg Philanthropies, said, “Scientific evidence highlighted in the report could inform both line departments and KSPCB in preparing city micro action plans.” She reiterated that mutual collaborations among organizations are essential.
A ‘meaningful’ action plan could be prepared as a result of CSTEP’s studies, said Shri Gaurav Gupta, IAS, Chief Commissioner, Bruhat Bengaluru Mahanagara Palike (BBMP). “The studies highlight vehicular pollution and road dust as the main issues for Bengaluru. We are working on these sectors. Bengaluru is among the fastest-growing cities, and this is the main reason for air pollution,” he added.
Readers can access the study reports at https://cstep.in/publications.php
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New Delhi, Jan 27 (PTI): Telugu actor Lakshmi Manchu on Monday accused the staff of IndiGo Airlines of harassment after her bag was pulled aside at the Goa airport, prompting the air carrier to clarify that the baggage was detained by airport security due to strict regulations on carrying prohibited items in check-in luggage.
In a series of posts on X handle, the "Yakshini" actor said her bag was taken by the security personnel for a check and she wasn't allowed to open it on her own.
"My bag pulled aside and @IndiGo6E and they won’t let me open my bag. They insist to do it or else my bag will be left in Goa, someone help!!! Flt 6e585.. this is ridiculous, and the staff is being extremely rude," she wrote, tagging the airline's official X handle.
"This is harassment @IndiGo6E after all that they did not even put a security tag in front of my eyes. In spite of insisting that they would do so if anything is missing, I doubt Indigo will take any responsibility. How is this even possible to run an airline like this…" she said in another post.
According to Manchu, the staff pulled people aside for carrying "sleep apnea machine, spoon fork and knife cutlery" on flight.
"One of the girl had to leave her luggage cos they couldn’t go thru her bag on time!!!!!! Ok I’m done! @IndiGo6E loves making you feel violated (sic)" she added.
IndiGo Airlines was prompt in responding to the actor's posts.
"Ma'am, we understand the inconvenience you experienced this morning. As per our records, your checked-in bag was detained by the airport security, deployed by the airport operator, due to strict regulations on carrying prohibited items in check-in luggage. (1/2)
"We appreciate your cooperation with our team and the security personnel in resolving the matter, ensuring the bag could be cleared for check-in. Thank you for your understanding, and we wish you a pleasant flight. ~Team IndiGo (2/2)" the air carrier said in its response.
Hours later, Manchu shared a video and picture of her suitcase without the tag near the baggage carousel.
"I rest my case @IndiGo6E," she wrote, accompanied by broken heart emoticons, without further explanation.
The airline said while the airport team had securely tagged her bag, the tag was removed by airport security personnel when the bag was detained "due to the carriage of a restricted item".
"Please note that there is a mandated security process, and this process is within the purview of the security authorities and not under the control and supervision of IndiGo. (2/3)
"We truly appreciate your understanding and cooperation in this matter. Should you require any further assistance, please feel free to reach out to us via DM. We hope you had a pleasant flight and look forward to welcoming you onboard again soon. ~ Team IndiGo."
My bag pulled aside and @IndiGo6E and they won’t let me open my bag. They insist to do it or else my bag will be left in Goa, someone help!!! Flt 6e585.. this is ridiculous, and the staff is being extremely rude
— Manchu Lakshmi Prasanna (@LakshmiManchu) January 27, 2025
This is harassment @IndiGo6E 😭 after all that they did not even put a security tag in front of my eyes. In spite of insisting that they would do so if anything is missing, I doubt Indigo will take any responsibility. How is this even possible to run an airline like this?
— Manchu Lakshmi Prasanna (@LakshmiManchu) January 27, 2025
They pulled people aside for sleep apnea machine! Spoon fork and knife cutlery ! One of the girl had to leave her luggage cos they couldn’t go thru her bag on time!!!!!!
— Manchu Lakshmi Prasanna (@LakshmiManchu) January 27, 2025
Ok I’m done! @IndiGo6E loves making you feel violated…
I rest my case @IndiGo6E 💔💔 pic.twitter.com/1AXPbumRm7
— Manchu Lakshmi Prasanna (@LakshmiManchu) January 27, 2025
Ma’am, we understand the inconvenience you experienced this morning. As per our records, your checked-in bag was detained by the airport security, deployed by the airport operator, due to strict regulations on carrying prohibited items in check-in luggage. (1/2)
— IndiGo (@IndiGo6E) January 27, 2025
We appreciate your cooperation with our team and the security personnel in resolving the matter, ensuring the bag could be cleared for check-in. Thank you for your understanding, and we wish you a pleasant flight. ~Team IndiGo (2/2)
— IndiGo (@IndiGo6E) January 27, 2025