Search results
Results from the WOW.Com Content Network
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]
To increase the volume of creosote available for wood treatment, Southern Pacific used creosote extenders in the site's treatment process. [18] Concerns arose when it was revealed [17] that some of these extenders were sourced from what are now Houston-area Superfund sites––including Brio Refining, Dixie Oil Processors, and Motco––bringing the extender's safety and toxicity into ...
It was used as a wood treatment facility. Starting in 1919, the site was contaminated with creosote. Creosotes are a category of carbonaceous chemicals formed by the distillation of various tars and by pyrolysis of plant-derived material, such as wood or fossil fuel. They are typically used as preservatives or antiseptics.
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 ...
Guaiacol is usually derived from guaiacum or wood creosote. It is produced by a variety of plants. [4] It is also found in essential oils from celery seeds, tobacco leaves, orange leaves, and lemon peels. [5] The pure substance is colorless, but samples become yellow upon exposure to air and light.
Some plants may cause mild tummy upset and vomiting when ingested. But, unfortunately, others can cause life-threatening symptoms such as heart problems, seizures, or death, says Dr. Wismer.
The plant operated from 1902 until 1981, when the company filed for bankruptcy. Before 1950, creosote was the primary wood preservative chemical, and after 1950 pentachlorophenol (PCP) became the preferred chemical. Prior to 1970, operators discharged liquid process wastes into two onsite, unlined, percolation ponds which were allowed to ...
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 ...