Filtration close filteringThe process of passing a mixture through a device - soluble substances pass through the filter as a 'filtrate' but insoluble substances or unwanted material will stay in ...

New York State is partnering with New York City to jointly fund a three-month water filtration demonstration project, according to a + Pool press release. "This will be the future home of our ...

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 ...