Word: filteration
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Allen remembers a lightning bolt. "I ran out of class to get Bob, who said, 'Oh my God!' " He recalls, "We rushed to the site, tramping around in the mud." Their solution: filter the postoxidation pond water through a man-made wetland before piping it into the bay. The process is called polishing. Algae and other potentially harmful microbes cling naturally to swamp plant roots, starting a food chain. Filter-feeding organisms in the marsh water eat them...
...ornamented toggles that make up a whole category of miniature sculpture in traditional Japan) given to the museum by the San Francisco collector and scholar Raymond Bushell and his wife Frances. The walls are pleats of white translucent plastic made to look like shoji, or paper screens, which filter daylight to the galleries...
...meeting, which brought together the student and faculty dean search committees, was part of the process to filter Law School concerns to President Bok, who is ultimately responsible for appointing the new dean...
...Haight-Ashbury Free Clinic recently founded an outfit named HEAR (for Hearing Education Awareness for Rockers) to alert performers, technicians and concert-hall staffers to the perils of pounding music and the precautions that can be taken. First among them: regular hearing checkups. They hope the message will filter down to young fans...
...already leaking. Biden was rushed to Walter Reed Army Medical Center for eight hours of cranial surgery, which many patients do not survive. Lying completely still in intensive care afterward led to the development of a blood clot on his lung, which required an operation to implant a filter in a vein. In May he was back on the operating table, for surgery on a second aneurysm. It was a hellish time, but he is completely recovered. "The good news is that I can do anything I did before. The bad news is that I can't do anything better...