Ionizers do have one big drawback, Gupta said. "Many ionizers produce ozone as a by-product, which can irritate the respiratory system and exacerbate asthma and allergies in sensitive individuals ...

leaving large areas of the Antarctic stratosphere nearly ozone-free by early October each year. Major sources of ozone-depleting CFCs include coolants used in refrigerators and air conditioners ...

Despite minimal upkeep costs, it's not completely maintenance-free; two pre-filters ... we tested improved indoor air quality. Ionizers can generate ozone, a lung irritant. Enesta Jones, an ...

Proteomics that is based on mass spectrometry and keeps proteins intact appears more feasible with NEMS subjected to ...

May 22, 2023 — New research shows that the 1987 global treaty, designed to protect the ozone layer, has postponed the occurrence of the first ice-free Arctic by as much as 15 ... Air Pollution ...

Liu says consumers should look for air purifiers that are independently tested for performance and ozone safety. Energy Star certification ... Blueair machines (for smaller spaces) and in wifi-free ...

CFCs contribute to both depleting the Ozone layer and they are also Greenhouse gases ... and these are normally aqueous solutions of gadolinium complexes. The free Gd3+ ion has a similar ionic radius ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to ...

As heat waves, powerful storms and wildfires continue to threaten electrical grids, more people are turning to generators to ...

By the time the Montréal protocol came into force, low-income countries could purchase new-generation propellants in refrigerants that were affordable and did not exert such damage to the Earth's ...

Buyers receive a coupon for a free 5-gallon water bottle plus one free ... To ensure the unit stays clean, this water cooler has a self-cleaning ozone feature that sanitizes the water tank and ...

The study of interfaces is important for understanding physicochemical processes such ion transport across cellular membranes, catalysis, and ozone depletion ... and this is rigorously related to the ...