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The term creosote has a broad range of definitions depending on the origin of the coal tar oil and end-use of the material. With respect to wood preservatives, the United States Environmental Protection Agency (EPA) considers the term creosote to mean a pesticide for use as a wood preservative meeting the American Wood Protection Association (AWPA) Standards P1/P13 and P2. [6]
Historic treatment of rail ties in the Houston, Texas Fifth Ward and Kashmere Gardens neighborhoods has exposed residents to cancer-causing soil contamination. [1] Creosote and its extenders were used in wood preservation processes at a nearby rail yard and have been identified as carcinogens that are hazardous to human health.
The residue remaining in the autoclave vessel is a dark, syrupy mass called creosote, which is composed mainly of phenolic acid and cresylic acid. The original composition of creolin is a creosote tar oil, caustic soda, soaps, and very little water. It is of low technology and a very powerful disinfectant. [1]
Residents of Houston’s Fifth Ward are renewing calls for the removal of creosote in their neighborhoods, which they claim has The post Black residents in cancer cluster demand creosote cleanup ...
It was soon discovered to be creosote, which is considered a hazardous chemical. This brought attention to the EPA of the issues left behind from the Federal Creosote Site. They started to test the surrounding areas and found creosote in 31 of the 137 homes. In response, by 1998 the site was proposed to the National Priorities List by the EPA.
Common ingredients of black salves include zinc chloride, chaparral (also known as creosote bush), [15] and often bloodroot, a plant frequently used in herbal medicine. [16] The extract of bloodroot is called sanguinarine , a quaternary benzophenanthridine alkaloid which attacks and destroys living tissue and is also classified as an escharotic.
There are many different types of this houseplant, commonly known as corn plant or dragon tree. They all contain saponins , which can cause bloody vomiting and hypersalivation. CoinUp - Getty Images
Researchers using high-tech air monitoring equipment rolled through an industrialized stretch of southeast Louisiana in mobile labs and found levels of a carcinogen in concentrations as much as 20 ...