These Teabags Aren’t for Making Tea — They Remove Arsenic | Newswise

[ad_1] Newswise — Arsenic contamination in drinking water is a global issue, with over 200 million people estimated to be at risk. While water treatment plants remove the metal, the problem persists in low-resource areas or undertreated well water. So, researchers reporting in ACS Omega have designed a simple solution: an arsenic-removing teabag. The system is inexpensive, costing around 7 cents to clean a liter of water, and highly effective, removing over 90% of the arsenic ions present.  “Clean drinking water should not depend on access to expensive […]

Stopping Algae Blooms with Bacteria-Busting Buoys | Newswise

[ad_1] Newswise — Algae blooms make a pond’s surface shine in mesmerizing green hues. But if the microorganisms responsible are cyanobacteria, they can also release toxins that harm humans and wildlife alike. So, a team reporting in ACS ES&T Water has designed a “set it and forget it” system for distributing algaecide using specialized buoys tethered at […]

Paving Hawaiian Roads with Recycled Plastics and Abandoned Fishing Nets | Newswise

[ad_1] Newswise — ATLANTA, March 22, 2026 — Hawaii has a plastic problem. The island state faces economic and logistical challenges in recycling plastic waste, including marine debris that lingers in its ocean waters. Researchers in Hawaii are pioneering a method to recycle the islands’ derelict fishing nets and residential plastic trash into asphalt roads. […]

Elevated Lead Levels Could Flow From Some US Drinking Water Kiosks | Newswise

[ad_1] Newswise — After high-profile water crises like the one in Flint, Michigan, some Americans distrust the safety of tap water, choosing to purchase drinking water from freestanding water vending machines or kiosks. Yet this more expensive water may contain different pollutants than local tap water, according to a study in ACS’ Environmental Science & […]