Port Washington, Westbury and Greenlawn water districts get $11.4 million to treat contamination, including PFAS
The Port Washington Water District and the Westbury Water District were each awarded $5 million to build granular activated ...
Hackaday1mon
A Hundred Year Old Solid State Amplifier
The carbon microphone is a container of loosely packed carbon granules acted upon by a diaphragm. Vibrations from sound compress and decompress the granules, changing the electrical resistance of ...
inceptivemind1d
New tool to analyze embodied carbon in more than 1 million buildings in Chicago
However, due to a lack of data, the impact of embodied carbon in the built environment has been challenging to assess. To ...
American Water, Calgon Carbon finalize supply agreement
American Water (AWK) and Calgon Carbon Corporation announced the signing of a nine-year exclusive supply contract providing granular activated ...