Tinnitus masker
Videos
Tinnitus maskers are a range of devices based on simple white noise machines used to add natural or artificial sound into a tinnitus sufferer's environment in order to mask or cover up the ringing. Th
A LectroFan white noise machine
The Environmental Protection Agency is an independent agency of the United States government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on
Stacks emitting smoke from burning discarded automobile batteries, photo taken in Houston in 1972 by Marc St. Gil, official photographer of recently founded EPA
Same smokestacks in 1975 after the plant was closed in a push for greater environmental protection
Ruckelshaus sworn in as first EPA administrator
Headquarters of the EPA at the William Jefferson Clinton Federal Building