WebThe PBB involved in the Michigan incident was Firemaster FF-1 manufactured by the Michigan Chemical Corporation. It was a mixture of polybrominated biphenyls comprising 75% bromine by weight. The two major components of the mixture are hexa- bromobiphenyl (BP-6) and octabromobiphenyl (BP-8) (1, 4). ... WebNov 18, 2024 · Workers at Michigan Chemical Corp. in the mid-Michigan town of St. Louis confused bags of a magnesium oxide cattle feed supplement with bags of a flame retardant called polybrominated …
Cutaneous effects of exposure to polybrominated ... - ScienceDirect
WebOct 5, 2024 · It’s called polybrominated biphenyl, or PBB. It took about a year to discover the accident. Millions of Michiganders ate contaminated beef, chicken, pork, milk and eggs. … WebCattle on about 25 Michigan farms were exposed to as much as 250 g per head of PBB when it was accidentally mixed in cattle feed in 1973 to 1974. Livestock exposures several orders of magnitude lower occurred on several hundred other farms because of carryover and equipment contamination in feed mills. ceramic drain w/o overflow
The History of PBBs in Michigan
WebDec 26, 2024 · There are now plans to commemorate the tragic incident, which occurred in 1973, with a three-day conference set to take place May 18-20 at the Wright Leppien Opera House in downtown Alma [and other sites in the community]. The event is being sponsored by the Pine River Superfund Citizens Task Force, Alma College, Central Michigan … WebAug 25, 2014 · In February 1977, the first court case by farmers affected by low-level PBB toxicity was filed, and it became both the longest and the most expensive court battle in … WebThis happened after a factory in St. Louis, Michigan that made PBBs accidently shipped the chemicals instead of an animal feed supplement to feed mills across the state. This mix-up resulted in many thousands of animals eating PBBs in their feed. The PBBs were passed along to people when they ate meat or eggs or drank milk from these animals. ceramic drill bits home depot