Alkalinity is a way to measure water’s ability to resist change in pH or its "Buffering Capacity". Alkalinity helps prevent or reduce drastic changes in pH when exposed to acidic influxes that would ...

Microbiologist Martin Reinhard Rasmussen has developped and built the MARTINIS system as part of his PhD project at Aarhus University. Here he is in the field with his prototype. As a courtesy to the ...

The U.S. military asks them to create water filtration technology designed for troops. Global health nonprofits seek technologies from them to help filter safe drinking water in developing countries.