Air pollution
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X @The Economist
The Economist· 2026-03-22 17:00
Between 2021 and 2024, the decline of pollutants 2.5 micrometres in size—the leading cause of disease from air pollution—has slowed. There is no consensus as to why, says one expert https://t.co/t1JGpGcyTG ...
The Hidden Climate Cost of Healthcare | Anna Kšírová | TEDxPrague
TEDx Talks· 2026-03-18 15:24
Did you know that if healthc care was a country, it would be the fifth biggest emitter of greenhouse gases worldwide? I work as anesthesiologists. So I earn my money by making people fall asleep. So if you fall asleep during this talk, don't worry. That's just me being very good at my job. My work in anesthesia is often routine, sometimes even boring. But at times it gets really fast and stressful and many things happen and need to be tackled at once. Complications happen, errors happen, and sometimes, no m ...
为更清洁的天空而耕种:农业如何为清洁空气解决方案做出贡献(英)2026
Shi Jie Yin Hang· 2026-03-16 03:30
Investment Rating - The report does not explicitly provide an investment rating for the agriculture sector in relation to air pollution and clean air solutions. Core Insights - The agriculture sector has a complex relationship with air pollution, contributing to and being affected by it. Agricultural practices such as crop residue burning, pesticide application, fertilizer use, and livestock management release pollutants, while air pollution negatively impacts crop yields and soil health [11][12][15]. - Particulate matter (PM2.5) is a significant air pollutant originating from agricultural activities, which can travel long distances and affect urban areas [11][14]. - Effective solutions to reduce air pollution from agriculture require a multifaceted approach, including policy changes, technological advancements, education, and collaboration [11][12]. Summary by Sections 1. Overview - Agricultural activities contribute to air pollution and are adversely affected by it, necessitating strategies to mitigate these impacts for sustainable food production and environmental health [12][15]. 2. Crop Residue Burning - Crop residue burning reached 402 million metric tons globally in 2021, a 64% increase since 1961, with major contributions from China, India, and the United States [19][20]. - The practice is prevalent in regions like India and China, where it significantly contributes to air pollution and health risks [20][22]. 3. Fertilizers and Pesticides - Global artificial fertilizer production has surged from 20 million tons in 1950 to nearly 190 million tons today, with usage increasing by 32% from 2000 to 2022 [49][51]. - Fertilizers are a primary source of ammonia emissions, contributing significantly to PM2.5 levels in various regions [55][60]. 4. Livestock Operations and Manure Management - Intensive livestock farming generates substantial PM2.5 emissions from manure management and feedlots, contributing to air pollution [11][14]. 5. Soil Health, Deforestation, and Farm Machinery - Agricultural practices disturb soil, leading to dust generation and PM2.5 pollution, particularly in arid regions [11][14]. 6. A Way Forward - Solutions to reduce air pollution from agriculture include promoting sustainable practices, improving nitrogen use efficiency, and developing value chains for crop residues [35][39][67].
X @Bloomberg
Bloomberg· 2026-03-10 10:43
Air pollution by the world’s biggest cobalt producer appears to have damaged the health of local communities in the Democratic Republic of Congo, according to an investigation by environmental groups https://t.co/UpF14LBpwc ...
How progress is failing our planet | Prakash Belawadi | TEDxGIBS Bangalore
TEDx Talks· 2026-02-05 17:45
Let's start with the most important germanine idea at the moment which is u to look at um your title from imagination to execution and let me negotiate this path in reverse. execution. There are so many role models of success.So many successful things have happened and um execution you can draw from that. You may even carve out your own path you know along the way as you think you can course correct find new pathways and reach whatever you think your object or your goal is but I'm saying when you look at ex ...
X @BBC News (World)
BBC News (World)· 2025-11-27 01:03
'I panic every time she coughs' - Delhi's toxic air is making its children sick https://t.co/k4VJFcOaEJ ...
X @Solana
Solana· 2025-10-08 21:49
RT Ambios Network (@AmbiosNetwork)🌍 1/6 Air pollution is a global crisis. Over 90% of us breathe unhealthy air, costing $8T+ annually. It’s a silent killer, and the lack of real-time, local data holds us back.@solana fam, it’s time to fight back with action. Let’s build a cleaner future together! 💨 https://t.co/N0l4Soot3V ...
Beyond Survival: Creating a World of Clean Air | Ravi Kaushik | TEDxMRU
TEDx Talks· 2025-10-02 15:42
Company's Evolution & Strategy - The founder's personal experience with air pollution in Delhi led to the initial focus on air purification [1][2] - The company initially aimed to create portable air purifiers for marginalized communities but found affordability to be a major barrier [7][8] - The company shifted from outdoor to indoor air purification due to challenges in raising funds and user inconvenience with water-based systems [9][10][11] - Aear pivoted from manufacturing antimicrobial air purifiers to focusing on improving air quality through AC systems after 25 years [16] - The company recognized that air purifiers were not becoming a habit for users due to the lack of a trigger point [16][17][18] - The company identified that ACs, already a part of daily routines, could be leveraged to deliver clean air [18][19][20] Technology & Innovation - The company developed a unique "leaky system" for AC filters, covering only 50% of the inlet air while achieving the same air quality as expensive air purifiers [25] - The company's AC filter technology has been tested and certified by leading institutions in India [27] Market & Sales - Aear previously sold air purifiers to prestigious organizations like RBI and Stock Holding Corporation of India [15] - The company has achieved 50000 installations across India [27]
X @Bloomberg
Bloomberg· 2025-08-15 13:34
EV fast chargers are a surprising source of air pollution, though they're still vastly less polluting than gas-powered vehicles https://t.co/CquLZhRJrH ...
Anchors of Change: Navigating to Clean Air | Susan Blanchet | TEDxUPV Women
TEDx Talks· 2025-06-11 15:52
[Music] Does anybody here breathe. Yeah, I thought so. I thought so.Do you know what you are breathing. Yeah, air. Okay.But do you know that the toxins in the air you are breathing are shortening your life. My name is Susan Blanchett and I'm the CEO, founder, and legal counsel for BC Corp Origin Air Purifiers. The theme of this TEDex is anchored.But does that mean staying in a safe harbor. Or does it mean pulling up your anchor and heading out into the sea where your creativity can flourish and lead to inno ...