While on missions without access to clean water, U. S. Marines face the challenge of procuring and storing enough drinking water to sustain them. Chemical engineers are working toward a realistic ...

Regions particularly affected include Southern and Central Asia, as well as North Africa, where the situation is critical. Even countries with advanced infrastructure, such as the United States, are ...

San Diego may shift the second phase of the city’s Pure Water sewage recycling system to a more efficient purification method that could save billions of dollars, preventing steep jumps in local sewer ...

Adsorption is a phenomenon in which molecules or ions from a fluid phase (gas or liquid) are attracted and retained on the surface of a solid phase (adsorbent). Adsorption is different from absorption ...

Thetran kottai is a hard white seed which people use to purify water. When rubbed on stone, it produces a jelly-like substance. When this is mixed with water, the water becomes pure. A single seed is ...