It will also oxidize and precipitate iron, sulfur, and manganese from water. Because ozone returns quickly to the pure oxygen form, it leaves no contaminants. Ozone has been used in municipal and ...

It is important to acknowledge how far we have come as a country and region to improve air quality. Experts at the symposium ...

Feb. 3, 2025 — Long-term exposure to PM2.5, PM10, NO2 and ozone (O3) air pollution is associated with more hospital admissions for lower respiratory tract ... Jan. 7, 2025 — If you like the ...

Shrinking Andean Glaciers Threaten Water Supply of 90 Million People, Global Policy Makers Warn Mar. 20, 2025 — Scientists will warn policymakers that the shrinking glaciers of the Andes ...

Senior writer John Oehser answers your questions.

Amazon’s Big Spring Sale is happening from Tuesday March 25th until Monday March 31st.

In my career as a beauty editor I’ve been donning paper pants and climbing onto treatment beds for almost three decades.

Appliance Fest 2025 is here, offering unbeatable discounts on top-rated air coolers! Beat the heat with a wide selection of high-quality air coolers from trusted brands, all at incredible prices.

In order to make the German building sector independent of fossil fuels by 2050, it is necessary to double the rate of energy-efficient renovation and to avoid resource-intensive new construction ...