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Sarisha Perumal

@alwayscurious26.bsky.social
1.1K followers 3K following 18 posts

#AirQuality & #ClimateChange #Policy Researcher, CSIR

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Reposted by Sarisha Perumal
Dr Gary Fuller @drgaryfuller.bsky.social · 21/08/2026
“When the air cleared, fewer patients filled the cardiac wards. This regional transition serves as a microcosm of what can be achieved globally through sustained emission reductions.” My latest for @theguardian.com on West Macedonia, Bradford, ULEZ and more. www.theguardian.com/environment/...
theguardian.com
What happens to people’s health when air pollution is reduced?
Growing evidence that cutting coal use and bans on high-polluting vehicles are leading directly to health benefits
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Amy Westervelt @amywestervelt.bsky.social · 20/05/2026
dammit *incredible (and incredibly interesting!) story
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Amy Westervelt @amywestervelt.bsky.social · 20/05/2026
I was last week years old when I learned that folks fight against air pollution regulation in India by claiming Indian people are uniquely adapted to dirty air (in part because of, amongst other things, yogic breathing 🤯) Incredibly story from @rishpardikar.bsky.social drilled.media/news/air-pol...
drilled.media
Denial and Misinformation: How Politics Weakens India's Air Pollution Response
Indian politicians have denied the severity of the air pollution crisis in the country for decades. Documents related to an update of the National Ambient Air Quality Standards (NAAQS) show how the de...
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africacleanair.bsky.social @africacleanair.bsky.social · 02/06/2026
The 2nd session of the Virtual Training Series: Air Pollution & Health in Africa hosted by @heiresearch.bsky.social is happening today. The webinar will explore how exposure is measured & modelled, and why it matters for linking air pollution to health in African contexts. Join: bit.ly/3QX1VJ3
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Sarisha Perumal @alwayscurious26.bsky.social · 02/06/2026
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Sarisha Perumal @alwayscurious26.bsky.social · 02/06/2026
Blue skies and a strong inversion at Umdloti beach (Durban) this afternoon #airquality
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Pallavi Pant, PhD @pallavipnt.bsky.social · 30/05/2026
Nairobi was fun & we hope to see you in Pretoria in July! Program & registration: event.fourwaves.com/africacleana... #CleanAirForAll
event.fourwaves.com
Africa Clean Air Forum, Pretoria, 2026
Join Africa Clean Air Forum, Pretoria, 2026, July 13-16, 2026. Learn more on Fourwaves.
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Mark Parrington @mparrington.bsky.social · 31/05/2026
Access Copernicus Atmosphere Monitoring Service #opendata global forecast data from ads.atmosphere.copernicus.eu/datasets/cam...
ads.atmosphere.copernicus.eu
CAMS global atmospheric composition forecasts
CAMS produces global forecasts for atmospheric composition twice a day. The forecasts consist of more than 50 chemical species (e.g. ozone, nitrogen dioxide, carbon monoxide) and seven different types...
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Mark Parrington @mparrington.bsky.social · 31/05/2026
#Saharandust and high ground-level concentrations of PM10 reaching the Caribbean in recent days expected to continue for the first few days of June in #CopernicusAtmosphere 5-day forecasts from 31 May 00 UTC atmosphere.copernicus.eu/charts/packa... @copernicusecmwf.bsky.social @ecmwf.int
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OpenAQ @openaq.org · 01/06/2026
This International Children’s Day, we applaud everyone celebrating and supporting the rights, welfare & joy of children around the world. Read UNICEF's agenda for protecting children from 7 deadly sources of air pollution: ceh.unicef.org/spotlight-ri... #InternationalChildrensDay #ChildrensDay2026
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Leana Hosea @leanahosea.bsky.social · 02/05/2026
Much of the plastic waste at the recycling plants near Mersin Bay, pictured above, is shipped to Turkey from the UK + Germany. Changes to EU regulations may be about to make this pollution even worse. Our latest article: share.google/KJmIEhS9jP3C...
share.google
Germany was largest exporter of plastic waste in 2025, sending 810,000 tonnes overseas, analysis finds
UK was close behind, exporting 675,000 tonnes, with much of the waste sent to Turkey, Malaysia and Indonesia
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Leana Hosea @leanahosea.bsky.social · 02/05/2026
“The Turkish Mediterranean coast is the most polluted coast in the whole Mediterranean because of...plastic waste from the recycling factories. There’s huge amounts of microplastics–sometimes people can’t even get into the sea because of all the waste” ~ Prof Sedat Gündoğdu Photos, Verdat Örüç
Handfuls of sand full of microplastic pollution on what was, until recently, a pristine beach, a popular with swimmers and wildlife alike, at Mersin Bay, Turkey.

Plastic waste from nearby recycling plants has entered waterways which carried it to the beach. 

Photo by Verdat ÖrüçSand at Mersin Bay, Turkey, is now full of microplastics.

This beautiful beach, a haven for wildlife and popular swimming spot, is now inundated with plastic pollution which has made its way from nearby recycling plants into waterways which carried it to the beach. 

Photo by Verdat Örüç
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Sarisha Perumal @alwayscurious26.bsky.social · 29/04/2026
Check out the exciting programme for #AfricaCleanAirForum26 I am especially keen to attend the G20 technical workshop!
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Dr Gary Fuller @drgaryfuller.bsky.social · 17/04/2026
"Air pollution acts as a silent accelerator that robs individuals of their healthiest years.” My latest piece for @theguardian.com on research on 396,000 people in the UK. www.theguardian.com/environment/...
theguardian.com
Air pollution making people in UK get long-term illnesses earlier, study finds
Pollution is ‘silent accelerator that robs individuals of their healthiest years’, say researchers
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Pallavi Pant, PhD @pallavipnt.bsky.social · 12/04/2026
Registration is now open!
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africacleanair.bsky.social @africacleanair.bsky.social · 14/04/2026
Registration is open for the #AfricaCleanAirForum26. Join us in Pretoria for pre-event trainings and workshops, followed by three days of dialogue, evidence, and collaboration to advance clean air action across Africa. 📌 Secure your spot → bit.ly/46TiSck
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africacleanair.bsky.social @africacleanair.bsky.social · 27/03/2026
The Call for Abstracts deadline has been extended! There is now more time to submit your abstract for the #CleanAirForumPretoria and shape conversations on the investment case for clean air and healthy cities. 🗓️ New due date: 5th April 2026 Submit your abstract: bit.ly/4u8URrw
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africacleanair.bsky.social @africacleanair.bsky.social · 31/03/2026
The #CleanAirForumPretoria is organised in close partnership with a broad mix of partners, including government, research institutions, civil society organisations, and multilateral organizations whose immense support shapes the 2026 edition of the forum. Learn more: bit.ly/4t5q7GH
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Sarisha Perumal @alwayscurious26.bsky.social · 30/03/2026
Sad that I missed this! Is there a recording by any chance Pallavi?
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Copernicus ECMWF @copernicusecmwf.bsky.social · 25/03/2026
We are pleased to announce that the 8th Joint Training on Atmospheric Composition will take place in Thessaloniki,19–23 Oct '26. PhD students, early‑career scientists/researchers working on atmospheric composition observations & modelling are invited to apply from 26 March. atmostraining2026.esa.int
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EUMETSAT @eumetsat.int · 25/03/2026
Satellite data is helping map air pollution across Ghana & West Africa - tracing nitrogen dioxide from traffic, industry, & seasonal fires to pinpoint who is most at risk. Data from the #Copernicus Sentinel-5 mission on board EUMETSAT's Metop-SGA1 will go further still. Learn more: bit.ly/47jPNad
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Sarisha Perumal @alwayscurious26.bsky.social · 30/03/2026
This looks really interesting! Thanks for sharing!
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Mark Parrington @mparrington.bsky.social · 27/03/2026
For researchers interested in atmospheric composition observations, modelling & monitoring - registration to participate in the 8th annual #atmostraining in Thessaloniki 19-23 October is now open! See link in the post below ⬇️ @esaearth.esa.int @eumetsat.int @ecmwf.int @copernicusecmwf.bsky.social
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Prof Chris Jackson @seismatters.bsky.social · 11/02/2026
😂
One on left is a black dog and above it the words “Reality”. Below it is “I chased a squirrel” 

One the right is a black dog and above it says “LinkedIn”. Below it says, 

Proud to announce that I effectively executed a rapid-response squirrel displacement strategy to mitigate potential yard intrusions.

Humbled by the unwavering support of my family and local stakeholders.

This experience reinforced the importance of vigilance, ownership, and continuous improvement.

Looking forward to scaling this impact in future engagements.
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Clean Air Journal @cleanairjournal.bsky.social · 28/01/2026
Passive samplers for SO₂, NO₂ & O₃ need regular checks. A 6-year study at Welgegund updated scaling factors vs active monitors, ensuring more accurate air quality data for future research. cleanairjournal.org.za/article/view… #AirQuality #CleanAir #AtmosphericScience
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Clean Air Journal @cleanairjournal.bsky.social · 27/01/2026
Cleaner air starts with waste collection! Study in Zamdela, Vaal Triangle shows stopping open waste burning cuts SO₂, PM₁₀ & PM₂.₅, improving air quality for communities. cleanairjournal.org.za/article/view… #WasteManagement #AirQuality #VaalTriangle #SA
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Clean Air Journal @cleanairjournal.bsky.social · 23/01/2026
Bou-Ismail air alert! PM2.5 exceeded safe levels on 42+ days. Vehicles are the main source; European & Saharan dust also affect air. cleanairjournal.org.za/article/view… #AirQuality #PM25 #BouIsmail #CleanAir #HealthRisk #Pollution
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Clean Air Journal @cleanairjournal.bsky.social · 22/01/2026
What’s in the rain? A 22-year study in Lamto, Côte d’Ivoire shows rising Na⁺, K⁺ & Cl⁻ in rainfall. ow.ly/vPjh50Y0uAA #AirQuality #ClimateScience #WAM #CleanAir
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Clean Air Journal @cleanairjournal.bsky.social · 20/01/2026
Smoke from charcoal braais isn’t harmless. New Johannesburg research shows high levels of fine particles and toxic metals — posing serious health risks to informal food workers and impacting air quality. ow.ly/E87l50XZzUV #OccupationalHealth #Johannesburg
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Sarisha Perumal @alwayscurious26.bsky.social · 07/02/2026
Excited to be working on a project to implement Clean Air Zones for South African cities! Watch this space 💚
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Dr Gary Fuller @drgaryfuller.bsky.social · 29/01/2026
"Bringing environmental action to neighbourhoods that have carried the heaviest burden for too long, cities can protect public health by bringing greener, healthier streets to the communities that need them most."- Carlos Fernando Galán Piece by Luke Taylor www.theguardian.com/environment/...
theguardian.com
‘Clean air should not be a privilege’: how Bogotá is tackling air pollution in its poorest areas
Colombian city launched its first clean air zone in one of its poorest neighbourhoods and has plans for green spaces too
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OpenAQ @openaq.org · 04/02/2026
Learn how #airpollution contributes to #cancer and strategies for prevention at oncodaily.com/oncolibrary/... #WorldCancerDay
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Clean Air Fund @cleanairfund.bsky.social · 06/02/2026
Air pollution has been formally recognised as a cancer risk in Europe. 🚨 Nina Renshaw, Head of Health at the Clean Air Fund, explains why this move gives policymakers an even clearer mandate for clean air action. @air-quality-news.bsky.social bit.ly/4bFpT3O
bit.ly
Air pollution joins Europe’s list of cancer risks
Air pollution has been formally recognised as a cancer risk in Europe for the first time, after being added to the European Code Against Cancer. The update appears in the fifth ed...
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Andrew Grieve @andygrieveair.bsky.social · 07/02/2026
It was a beautiful and moving evening in @canvasandcreamse23 last night for the launch of a new collection of portraits of Ella . I always learn something new about her story. Her legacy lives on in so many ways 🖼️ @ellarobertafdn.bsky.social 🩵
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Clean Air Journal @cleanairjournal.bsky.social · 09/01/2026
Clean Air Journal Vol. 35 No. 2 (2025) is out! New research covers charcoal smoke in Johannesburg, rainwater ions in Lamto, waste collection benefits in the Vaal Triangle, Bou-Ismail air pollution, and passive sampler evaluation. ow.ly/Ke0i50XTVUU #CleanAirJournal #AirQuality #Research
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Clean Air Journal @cleanairjournal.bsky.social · 16/10/2025
South Africa needs to accelerate the adoption of stricter vehicle emission standards. This commentary addresses South Africa's current position regarding vehicle emission standards compared to other Global South countries. ow.ly/8ebU50X8k08 #VehicleEmissions #SouthAfrica #AirPollution
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Clean Air Journal @cleanairjournal.bsky.social · 23/10/2025
ASSAf publishes policy brief on air quality offsets as an air quality management instrument. This article provides an overview of this new approach. ow.ly/9vP550X8k9b #AirQualityManagement #Policy #ASSAf #EnvironmentalPolicy #SouthAfrica #Offsets
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OpenAQ @openaq.org · 29/10/2025
1/4 of strokes are linked to air pollution! See the impacts of air pollution on noncommunicable diseases: www.stateofglobalair.org/hap/noncommu... Learn how air pollution impacts cerebral blood flow: www.ahajournals.org/doi/full/10.... #SoGA2025 #ActOnNCDs #WorldStrokeDay
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Amy Westervelt @amywestervelt.bsky.social · 25/10/2025
One of the many things @ninalakhani.bsky.social does so well is show the very real, very now cost of climate change at the most human level. This story is devastatingly good: www.theguardian.com/environment/...
theguardian.com
Americans are dying from extreme heat. Autopsy reports don’t show the full story
Official reports are likely to overlook heat’s role in a death. As US temperatures rise, experts say the true toll needs to be counted
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Clean Air Fund @cleanairfund.bsky.social · 17/10/2025
“Clean air is not a peripheral issue; it is central to achieving climate goals, health targets & sustainable growth.” - SA Environment Minister Dr Dion George @aljazeera.com He calls for clean air to be made central to development finance & for focus on regions previously left behind bit.ly/42MCHjw
bit.ly
Clean air is the new frontier of global cooperation
The G20’s first-ever focus on air quality marks a vital step towards protecting health, climate, and sustainable growth.
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Clean Air Fund @cleanairfund.bsky.social · 20/10/2025
In 2023: 🗺️ 5 of the 10 most polluted countries were in Africa. 💰 Yet those countries received < $1 per person in air quality funding. Learn more about disparities in clean air investment & see our recommendations 👇 bit.ly/47iVoNk
bit.ly
Funding in Africa
Air pollution is the second biggest threat to health in Africa, yet the continent receives less than 1% of global outdoor air quality funding from governments and development finance institutions. In ...
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Clean Air Fund @cleanairfund.bsky.social · 21/10/2025
Join our webinar on Oct 28 (1-2:15 GMT) to hear: ✅ Key findings from the 2025 State of Global #AirQuality Funding report ✅ Where regional funding disparities exist ✅ How countries & donors can overcome barriers & scale up funding equitably Register now: bit.ly/3KXgRDX @theadvocacyteam.bsky.social
Image of a light railway with the text 'The State of Global Air Quality Funding 2025'
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Dr Gary Fuller @drgaryfuller.bsky.social · 22/10/2025
On my way to the Clean Air Champions away day in Southampton. We're working on plans for our one day conferences: indoor air, air pollution in early life, air pollution in the 21st century (at Royal Soc of Chemistry) & more for Jan to March 2026: www.ukcleanair.org www.rsc.org/events/detai...
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Christa Hasenkopf @christahasenkopf.bsky.social · 22/10/2025
OK semi-unserious air pollution BOTEC that I couldn't resist. Apparently, France loses the equivalent of a Louvre Heist in air pollution (outdoor PM2.5)-related health damages every 14 hrs. In India, that number is < every 5 hrs. (Calcs based on data from a 2019 WB analysis: lnkd.in/dd7Q3UV7)
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Mayor of London, Sadiq Khan @london.gov.uk · 22/10/2025
The ULEZ expansion is helping to improve the health of millions of Londoners. Harmful NO2 concentrations are estimated to be down across London compared to a no-ULEZ scenario. Central London - 54% lower Inner London - 29% lower Outer London - 24% lower
Harmful roadside NO2 concentrations down by estimate 27% across London thanks to ULEZ compared to a no-ULEZ scenario.
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Mayor of London, Sadiq Khan @london.gov.uk · 22/10/2025
This month I announced that London has met legal limits for nitrogen dioxide for the first time ever. When I became Mayor, we were told it would take 193 years. We did it 184 years earlier than predicted.
bbc.co.uk
London Ulez reduced nitrogen dioxide to legal limit, mayor says
The mayor of London says the fall in airborne toxins is due to the Ultra low emission zone expansion.
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Clean Air Fund @cleanairfund.bsky.social · 16/10/2025
Africa is the fastest urbanising continent in the world, & #AirPollution is its 2nd biggest health threat. Ahead of the #G20, South Africa's Environment Minister shares why improving #AirQuality can save lives, protect health & build fairer, more resilient economies 📺 👇 t.co/ebjipTv9Lv
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Mark Parrington @mparrington.bsky.social · 16/10/2025
Latest Copernicus Observer: Air Quality Challenges in 2025: Europe’s Summer of Smoke, Dust and Ozone www.copernicus.eu/en/news/news... #wildfires #SaharanDust #airquality #ozone #CopernicusAtmosphere @copernicusecmwf.bsky.social @ecmwf.int
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Pallavi Pant, PhD @pallavipnt.bsky.social · 17/10/2025
Calling for more chemistry-driven clean air reforms, environmental and public health experts insist on a change in the country’s clean air strategy. cen.acs.org/environment/... #India #AirQuality
cen.acs.org
Scientists push chemistry-driven policies to boost India’s air quality
Chemical atmospheric reactions generate most of the country’s fine particulate matter, but policies to reduce emissions lag behind
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Dr Gary Fuller @drgaryfuller.bsky.social · 17/10/2025
A New Zealand study has estimated the health and economic cost of indoor #airpollution from wood burning, gas cooking and portable gas heaters. Piece by me, with link to the peer-reviewed report. www.theguardian.com/environment/...
theguardian.com
Wood burning and gas cooking hugely costly to healthcare systems, New Zealand study finds
Experts suggest replacing gas hobs with electric ones, saying it is a win–win for health and the climate
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