Distillation is one of the oldest methods of water treatment and is still in use today ... (NOTE: Dollar values are provided as a rough guide to compare costs of different systems. Current prices are ...

"Additionally, the functional groups on the electrode can be adjusted to specifically bind with different contaminants, facilitating energy-efficient water treatment," Elimelech said. The research is ...

Researchers have proposed using polymer membranes modified with copper, zinc, and chromium metal ions for water purification. These polymers were used for the first time in water purification via ...

Each water type, such as tap, mineral, or sparkling, has a slightly different composition that ... Despite these purification methods, about 1 in 7 (15%) of adults in the United States believe ...

If you plan ahead a little bit you could have your own system of water purification to use in emergencies. Everyone needs clean drinking water and this gadget will let your produce your own ...

(NSF International and the American National Standards Institute develop water filtration standards.) All under-sink water filters in CR’s ratings are certified to the NSF standard for removing ...

In an effort to safeguard the region’s drinking water from wildfire-related contaminants, the Portland Water Bureau is advancing its filtration capabilities to better prepare for future environmental ...