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Polyhexamethylene guanidine (PHMG) is a guanidine derivative that is used as a biocidal disinfectant, often in the form of its salt polyhexamethylene guanidine phosphate (PHMG-P). Studies have shown that PHMG in solution has fungicidal as well as bactericidal activity against both Gram-positive and Gram-negative bacteria . [ 2 ]
Experiments by the South Korean government found pulmonary toxicity of PHMG and PGH when inhaled as a vapor. [4] [5] PHMG and PGH caused pulmonary fibrosis when experimented on animals. On November 11, 2011, six humidifier disinfectants which contain PHMG and PGH were recovered. PHMG and PGH was banned in 2011, and new cases ceased occurring.
Polyhexanide (polyhexamethylene biguanide, PHMB) is a polymer used as a disinfectant and antiseptic.In dermatological use, [4] it is spelled polihexanide and sold under various brand names. [5]
The Northeast Ohio Regional Sewer District, abbreviated NEORSD, is a public utility district serving most of Cuyahoga County and a portion of Summit and Lorain Counties in the U.S. state of Ohio. [1] The district manages three wastewater treatment facilities and all of the interceptor sewers in the service area.
The Cuyahoga Metropolitan Housing Authority (CMHA) is a governmental organization responsible for the ownership and management of low-income housing property in Cuyahoga County, Ohio. The organization was founded in 1933, making it the first housing authority in the United States.
In 1998, PHMG was founded as PleaseHoldUK in Chester, England.Its office relocated to Manchester in 2000, where the global headquarters has been based since. The agency has rebranded several times. PleaseHoldUK became PH Media Group in 2008, before transitioning to PHMG in 2016. Following significant growth into new territories, the company underwent its most recent
USCGC Cuyahoga (WIX-157), a U.S. Coast Guard Cutter that sank in the Chesapeake Bay in 1978 after a collision; USS Cuyahoga (AG-26), built in 1927 and transferred from the United States Coast Guard to the Navy in 1933; Cuyahoga, a Maritimer, built to the design of the United States Maritime Commission, see Lower Lakes Towing
In August 2023, Cuyahoga County Public Library switched to a new website and catalog provider, AspenDiscovery, that features a more powerful catalog search engine and allows users to personalize their experience, mostly by allowing users to post and read reviews, rate items, and utilize a new discovery feature based on similar reads. [6]