Nanoparticles for clean drinking water

One way of removing harmful nitrate from drinking water is to catalyse its conversion to nitrogen. This process suffers from the drawback that it often produces ammonia. By using palladium nanoparticles as a catalyst, and ...

Three of Tonga's smaller islands badly damaged by tsunami

Three of Tonga's smaller islands suffered serious damage from tsunami waves, officials and the Red Cross said Wednesday, as a wider picture begins to emerge of the destruction caused by the eruption of an undersea volcano ...

Southern cities hit hard by storms face new crisis: No water

Southern cities slammed by winter storms that left millions without power for days have traded one crisis for another: Busted water pipes ruptured by record-low temperatures created shortages of clean drinking water, shut ...

Frigid temperatures, power outages lead to water problems

About 7 million people in Texas—a quarter of the nation's second-most populous state—were told to boil their water or stop using it entirely as homeowners, hospitals, and businesses grappled with broken water mains and ...

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