News

Here's the latest news from AirUCI — our events, our people, our science.

 

2025

Thursday, January 16, 2025

From AirUCI Co-Director Sergey Nizkorodov:

I am deeply saddened to share the news about the passing of Prof. Hind Al-Abadleh, who spent several months in early 2019 at AirUCI as a “Fulbright Canada Visiting Chair in Atmospheric Chemistry, Air Quality and Climate Change”. Hind’s passing earlier this month has been quite a shock to people who knew her energy and enthusiasm.  Wilfred Laurier University has published a very nice memorial of Hind at  this link: https://wlu.ca/news/spotlights/2025/jan/laurier-mourns-the-passing-of-hind-al-abadleh.html

She was a real star in the field of environmental chemistry, a great teacher and mentor to her students, a wonderful collaborator, a passionate public educator, and a great colleague. She has left a strong legacy of research in environmental physical chemistry, including a published book “Atmospheric Aerosol Chemistry: State of the Science”. You can learn more about Hind’s accomplishments at her website: https://www.halabadlehlab.us/about-dr-hind-al-abadleh.html

The Chemical Institute of Canada is coordinating efforts to honor’s Hind’s legacy. There are plans to have a symposium at a future Canadian Chemistry Conference and Exhibition (CSC) devoted to the theme of Hind’s research, a themed journal issue, and an award named after her. We hope to know more soon.

Thursday, January 16, 2025

In a January 16th article on Yahoo Life, AirUCI Research Specialist Shahir Masri is asked about the AQI, a tool used by the Environmental Protection Agency in order to communicate outdoor air quality.  Shahir says that the AQI is a helpful but imprecise tool which, for example, can’t tell us about very localized air pollution as it measures regions small to large depending on the placement of toxin monitors. “Similarly, the AQI considers average air quality over specified time windows,” he says.  Read the article

Wednesday, January 15, 2025

AirUCI faculty Jim Randerson is quoted in a January 15th article in the Milwaukee Journal Sentinel on the real causes of the firestorm ravaging Los Angeles.  While it’s hard to attribute individual events to climate change, it’s abnormal for wildfires—like those in Los Angeles—to happen during January, but very dry conditions as well as hurricane-force winds helped set the city ablaze.  Winter is the rainy season in Southern California, said Jim, and he can’t remember a time when it has not rained this far into January.  Even an inch of rainfall would have helped hydrate shrubs before the Santa Ana winds kicked up. “That water shuts down any wind-driven fire,” Jim said.  Read the article

Tuesday, January 14, 2025

AirUCI faculty Jun Wu is quoted in a January 14th article in Time Magazine on the best ways to protect yourself from wildfire smoke and ash.  Toxic particles from burned buildings, burned chemicals, burned cars, etc. are an urgent threat to many areas in Los Angeles County after the deadly firestorm last week and residents are urged to wear N-95 masks.  In addition to this threat, Jun advises that residents avoid turning on your fireplace, burning a candle, or frying food during the wildfire crisis. All can release chemicals and contribute to air pollution.  "If you’re sweeping up ash inside your home, mist it with water first, and then use a damp cloth or mop to clean surfaces," Jun says.  Bag it up before throwing it away, and avoid vacuums unless they have a HEPA filter.  Jun offers more steps to protect yourself from these toxins.  Read the article 

Read more from AirUCI alum Scott Epstein,air quality assessment manager at AQMD

Tuesday, January 14, 2025

In a January 14th interview on LAist, the Pasadena PBS station, AirUCI faculty Mike Kleinman is asked about the safety of the air after the firestorm that devastated large regions in the Los Angeles area.  The article provides information about how to protect yourself and children from toxins in the air, made worse by the dry weather conditions.  An extensive list of precautions is provided.  " Even though the ambient air, the outside air, is relatively clean, the air inside the home may be worse," Mike said.  " Don't take your outer clothing that you wore into the fire zone and then wash it with the family laundry, because whatever toxic chemicals are there are going to be spread around."  Read the article

Friday, January 10, 2025

On January 10th, AirUCI Associate Specialist Shair Masri was interviewed on Capital and Main about the firestorm decimating whole neighborhoods in Los Angeles.  His 2022 study linked rising PM2.5 levels in California to wildfires and, to a lesser extent, heat waves. His study found that the number of census tracts in California which experienced major wildfires nearly doubled from 2000 to 2020.  Shahir spoke about climate change, air quality, and more. Read the article.

2024

Monday, December 16, 2024

In an article on Yahoo Lifestyle, AirUCI research specialist Shahir Masri is quoted on the EPA's ban on perchloroethylene,commonly known as PERC.  Widely used in dry cleaning and other industries, PERC is associated with kidney, liver and testicular cancers among other ailments.  Shahir offers options for minimizing exposure to PERC, including proper ventilation and airing of dry cleaned clothes, VOC rated air filters, and testing your water supply.  Read the article

Monday, December 16, 2024

UCI's AAAR Student Chapter, sponsored by AirUCI, has elected their officers for the 2024-2025 school year.  They are:Lena Gerritz - President, Anna Kapp - Vice President, Kate Nguyen - Secretary, Colleen Miller - Treasurer, Lurui Niu - Social Events Chair, Caitlyn Cruz - Social Media Chair, Berenice Rojas - Undergraduate Liaison, Jack Ryan - Professional Development Chair.  Please see our upcoming events for the next meetings of the AAAR group.

Wednesday, December 11, 2024

AirUCI faculty Andrea De Vizcaya Ruiz was asked for comments on an article in TheKitchn.com about the risks to lung health associated with quartz countertops.  These are human-made engineered stone countertops formed by combining about 90% ground quartz (a natural hard mineral) with 8 to 10% resins, polymers, and pigments.  “Workers who perform countertop fabrication, including cutting, drilling, and grinding, generate crushed materials or dust that is small enough to get into the deep airways, causing irreversible lung damage,” says Andrea De Vizcaya Ruiz.  Read the article

Tuesday, December 3, 2024

AirUCI faculty Jun Wu and her and team have published their recent study which found that a cohort of mothers in Southern California who were exposed to higher temperature during the postpartum period was associated with an increased risk for postpartum depression.  Exposure to extreme heat has been shown to impact mental health, but there are few studies into the relationship between high-temperature exposure and mental health among pregnant women and no past study explored its impact on postpartum maternal mental health. "Our finding builds upon our team's previous work connecting long-term exposure to air pollution and the increased risk for PPD," says Jun.  Read the article

Pages