Copper–silver ionization as a complementary disinfectant to chlorine

Safer Disinfection for Swimming Pools

Clean Tap Water for all EU Citizens
A revised Drinking Water Directive comes into effect today

Water Electrolyzer for Mars
One of the main challenges for manned Mars expeditions is the need for sufficient oxygen and fuel

Membranes with Nanodiamonds for Water Treatment
Thin-film nanocomposite polyamide membranes for high-temperature processes

Chemistry Public Outreach in the Time of COVID-19
Interview with Soledad Martínez and Adalgisa Martínez-Silveira from Uruguay

Supercooled Water Exists in Two Different Liquid States
X-ray lasers used to study liquid-liquid transition in supercooled water

Selective Removal of Heavy Metals from Acidic Wastewater
UV-promoted release of hydrogen sulfide from thiosulfate to generate sulfide precipitates

Valuing Humanity As Much As Research Output And Ideas
Ashlee J. Howarth, Canada, on rare-earth MOFs, primarily for applications in wastewater treatment, and the challenges of young chemists

How Water Pipes Release Toxic Cr(VI)
Chromium from cast iron alloys reacts with disinfectant residues

A Boost for Fenton Chemistry with Boron
Fast and long-lasting iron(III) reduction by boron