China Reversed Its Air Pollution Problems; What Lessons Can Delhi Learn?

Updated Dec 12, 2025 | 11:38 AM IST

SummaryDelhi’s air quality remains poor despite strict measures, with pollution now harming multiple organs and worsening chronic diseases. Experts say Delhi could learn from China, which rapidly improved air quality by shutting coal boilers, enforcing strict factory compliance, promoting electric vehicles, and expanding public transport. These steps cut Beijing’s PM2.5 levels by 35% in four years.
China Reversed Its Air Pollution Problems; What Lessons Can Delhi Learn?

Credits: Canva

Delhi continues to wake up to thick haze on Wednesday morning, with 28 stations in 'poor' category, while nine stations remained under 'very poor'. Though there is a slight improvement as the average AQI stood at 269, in poor category. The Chief Minister of Delhi has enforced stricter measures like imposing fines up to Rs. 5,000 for open burning, and use of coal and firewood.

Delhi pollution has now affected people way beyond their respiratory health, it has now attacked almost all organs of their body, including fetus, reproductive health, liver, kidneys, and even chronic diseases like diabetes, obesity, blood pressure, and even mental health illness.

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But could Delhi do more? Right now all the measures, including emergency measures like GRAP have not worked more than a dent. However, China seems to have reverse its pollution problem.

What Did China Do That Delhi Too Can Adopt?

In 2013, Beijing was battling with pollution problem. As per the data by the World Health Organization (WHO), in 2013, the annual means of PM2.5 levels reached 64.9 micrograms per cubic meter, whereas, in India, it was at 58.2. However, by 2019, China was able to bring it down to 38.15 micrograms per cubic meter while India remained at 50.17.

So, what did China do?

Since 2013, almost 80% of China has experienced air quality improvement. Beijing declared a war on pollution by shutting 3,000 coal boilers, which slashed coal use by 30%. It also forced factory to either close or comply with the guidelines. Clean energy also replaced soot and electric buses replaced diesel ones. The subway was expanded to 1,000 kilometers and by 2020, 40% of new cars were electric.

Chin's 11th Five Year Plan That Made Pollution A Priority

In the late 2000s, China began taking air pollution more seriously than ever. As per the UCLA Law professor Alex L Wang, China's 11th FYP (2006-10) made pollution a priority and used the "cadre evaluation system". This pushed officials to meet environmental targets. The system evaluates governors, mayors, and local leaders based on how well they perform compared to others in tackling pollution problem, which influences their promotions.

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To cut pollution, China invested heavily in cleaner technology and shut down old, highly polluting factories such as power plants, smelters, and chemical units. The government also encouraged the shift to electric vehicles. Even though much of China’s electricity comes from coal, EVs still produce fewer emissions overall and create no tailpipe pollution in cities.

By 2017, Shenzhen became the first city in the world to fully electrify its 16,000 buses. Shanghai too followed its lead.

Studies by Tsinghua University and the Beijing Environmental Bureau showed that between 2013 and 2017, major improvements in air quality came from reducing coal boiler use, cleaner home heating, shutting down polluting industries, and controlling vehicle emissions.

The result was nothing less than remarkable. From 2013 to 2017, Beijing’s PM2.5 levels dropped by 35%, and life expectancy rose by 4.6 years.

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Elton John Undergoes Major Knee Surgery, Here Is What He Did With His Bones

Updated Jan 26, 2026 | 05:10 PM IST

SummarySir Elton John, who is one of the most well-known music artists of the world, is known for his iconic styles. Adding to his collection, Elton revealed that he turned his old knees into unique jewelry to wear, after his knee replacement surgery. Here is what you need to know about the procedure.
Elton John's Unique 'Old Knee' Jewelry, Knee Replacement Surgery To Fashion Statement

(World Gold Council Youtube/Elton John Instagram)

Sir Elton John continues to surprise his fans as he shares how he made jewelry out of his old knee. His eccentric style and rockstar allure took over the music industry; however, recently the 78-year-old shared how he transformed his old kneecap into a fashion statement.

In a short documentary about what he did with his body parts after undergoing a double knee replacement in 2024, he revealed that when he had his kneecaps first removed, he asked is he could keep the kneecaps, which startled his surgeon.

The right kneecap was turned into a gold-framed necklace. Elton pointed out a natural hole in the bone, joking that his surgeon called his knees the "worst" he had ever seen.

Why Did Elton John Get Knee Replacement Surgery?

While the exact reason for the Rocket Man singer’s knee replacement surgery is not known, according to the Mayo Clinic a knee replacement surgery is done to replace parts of injured or worn-out knee joints.

During a knee replacement surgery, the damaged bone and cartilage are replaced with parts of metal and plastic. To check whether you need a knee replacement surgery, the doctor first determines whether you need a replacement or not. They also understand your knee’s range of motion, stability and strength.

When Is Knee Replacement Surgery Needed?

While knee replacement surgery may not be necessary all the time, how does one recognize the need for it? Experts explain that deciding on surgery can be difficult, but here are some signs you should look out for:

Severe Physical Changes

The most common indicator is "bone-on-bone" pain, caused by worn-down cartilage. While genetics and weight play roles, surgery becomes necessary when pain stops you from enjoying life, like playing with grandkids or cycling.

Exhausted Other Options

Before choosing surgery, try physical therapy or joint injections. If these fail, a replacement is the logical next step.

Commitment to Recovery

Modern implants can last over 20 years, but you must commit to months of physical therapy. Prioritizing your current quality of life is more important than worrying about future wear.

Other Body Part Elton Had To Remove Or Replace

This knee surgery is just one of many health challenges the 78-year-old star has faced. Elton has joked that he is a bit like a "bionic man" because so many of his original parts are gone. Over the years, he has had his tonsils, appendix, and prostate removed as well as undergone a hip replacement.

Beyond surgeries, Elton has managed Type 2 diabetes for over twenty years, which means he has to be very careful about blood sugar levels and insulin production. He has also survived a terrifying health scare following a prostate cancer diagnosis, where a rare infection left him "24 hours from death."

Despite all these health battles and retiring from touring in 2023, Elton says he is happier than ever. He is proud to have ended his performing career on a "high note" with his final shows and feels lucky to still be here, celebrating his life through music and his one-of-a-kind jewelry.

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Avoid Doing These 3 Things Prevent Dementia, According To Neurologist

Updated Jan 26, 2026 | 03:57 PM IST

SummaryWhile you may not realize, your day-to-day activities can have an immense effect on your mental health. Disease like dementia and Parkinson's are not merely genetic, but your habits can increase the risk and cause earlier onset as well. Here is what you need to know.

Your habits have a much bigger impact on your brain health than you realize. Doctors and health experts warn that habits as simple as sleeping late can increase the risk of dementia and Parkinson's.

In a recent post made by Neurologist Dr Priyanka Sehrawat on Instagram, the AIIMS doctor listed 3 key behaviors that can increase one’s risk of dementia.

3 Habits That Increase Risk Of Parkinson’s And Dementia

In the post Dr Sehrawat, she explained that these three things suggest people not do if they wish to reduce their risk of dementia, Parkinson's or any other neurological conditions.

Sacrifice Sleep

Think of sleep as a "repair shop" for your head. When you sleep, your body fixes damaged brain cells and clears out toxins. If you don't get enough rest, your brain cells can wear out faster, which makes it harder to remember things and increases the risk of brain diseases as you get older. To keep your mind sharp, you should try to get between seven to eight hours of sleep every night.

The best time to be asleep is between 10PM and 5AM, even if you can't hit that exact window, try your best to be in bed by 11.30 PM at the latest. Giving your brain this dedicated time to rest is one of the best ways to stop it from degenerating over time.

Never Skip Breakfast

Starting your day without eating is a bad idea for your brain and your immune system. Many children today are suffering from painful migraines and frequent headaches simply because they are going to school on an empty stomach. When you skip breakfast, your body doesn't have the fuel it needs to function properly, which puts a lot of stress on your nervous system.

Eating a morning meal also helps protect you from getting sick. It keeps your immune system strong so that when you or your children go out into the world, you are better prepared to fight off infections. Make sure everyone in the family eats something nutritious before leaving the house, the expert advices.

Avoid a Sedentary Lifestyle

Being "sedentary" means sitting down for most of the day without much movement. While it is good to hit 10,000 steps by doing chores or walking around the office, that isn't enough to truly protect your brain. Your body needs more than just casual movement to stay healthy and prevent neurological illnesses.

To see benefits, you need to set aside time for a "brisk walk." This means walking fast enough to get your heart rate up for at least 30 minutes straight. Whether you do it in the morning or the evening, this dedicated exercise is what helps keep your brain and body in top shape as you age.

How Many People Suffer With Neurological Conditions?

In 2021, according to the World Health Organization, 3 billion people worldwide were living with neurological conditions. This means that about 1 in 3 people were affected, making this one the leading cause of illness and disability worldwide. One of the top ten conditions that affected people was dementia.

As global organizations like WHO work towards closing the treatment gap, healthcare professionals are working towards spreading awareness among the masses.

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101-Year-Old Chinese Grandmother Shares Her ‘Weird’ Habits For Longevity

Updated Jan 26, 2026 | 01:49 PM IST

SummaryAs researchers continue to hunt the secret to a long life, this grandmother proves it is a much bigger science than we realize. Staying up late and snacking at odd hours were a few of the things this 101-year-old woman revealed. Here is what she claims helps her live for long

Jiang Yueqin, a 101-year old Chinese grandmother is changing the way people look at longevity online. While most people think her long life is due to a strict diet and routine, Yueqin credits her long life to her mindset, reports South China Morning Post.

Yueqin, who lives in Wenzhou, Zhejiang province, has developed a unique schedule over the last two years. While most people are turning into early risers, she sticks to being a ‘night owl’. She stays up until 2AM every single night, spending her time watching her favorite television programs.

Yueqin usually falls into a deep, high-quality sleep within minutes of her lying down on her hard the pillow. Once she is up and ready for the day, her first task is to enjoy a strong, refreshing cup of green tea.

How Can Your Mindset Affect Longevity?

When asked how her mother reached 101 while ignoring traditional health rules, Yueqin says it isn't just about the tea or the sleep, it’s about her mental outlook. The longevity expert lives with an extraordinary sense of clarity and peace. She chooses not to hold onto anger and never carries a grudge, regardless of what happens in her life.

Yueqin’s philosophy is simple: she addresses the problems she can solve and does not worry over the ones she cannot.

And researchers at the University of Florida agree.

They explain that when the body is in a state of stress for weeks or months, it keeps pumping out a hormone called cortisol. While cortisol helps you handle quick emergencies, excessive amounts of it in your system for too long acts like a toxin. This chemical imbalance can lead to several serious health problems that directly impact how long you live.

Online followers have praised her family’s support, noting that a stress-free environment and a positive attitude are likely the true "superfoods" behind her long and happy life.

What Else Does Yueqin Do?

One of the most surprising things about the expert is her physical health. Remarkably, at 101 years old, she still has all of her natural teeth and has never needed a single dental procedure or dentures.

Her eating habits are just as lively as her schedule. She eats brunch in the morning and dinner around 6:00 PM, but she often gets hungry again around 9:00 PM. When those late-night cravings hit, she reaches for local crispy pastries or modern snacks like potato chips, rice cakes, and dried sweet potatoes, treats which are usually preferred by much younger people.

Yueqin lifestyle is a clear sign mindset is as important as is eating well and exercising to live a long life

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