Words similar to pcbs
Example sentences for: pcbs
How can you use “pcbs” in a sentence? Here are some example sentences to help you improve your vocabulary:
Total organochlorine pesticides plus PCBs should be less than 50 ng/L (APHA, 1992).
Fish consumption is a major dietary route of exposure for humans to PCBs [ 14 15 16 ] . Among anglers in the Great Lakes basin, sport fish consumption is the largest dietary contributor to persistent compounds [ 17 ] . Concern about consumption of fish from contaminated bodies of water has fostered research focusing on such consumption and pregnancy outcomes including the gestational age and birth weight of exposed infants.
The most dramatic instances of PCB exposure were the Yucheng and Yusho poisonings, when rice oil used for cooking was contaminated by heat-degraded PCBs during the manufacturing process [ 49 50 51 52 53 ] . Following this incident, no alteration of the sex ratio among children of exposed mothers was found [ 32 34 35 ] , although the sex ratio of children born to fathers younger than 20 years at the time of exposure was found to be reduced for approximately 10 years following the exposure [ 32 ] .
If the concentration of total organochlorine pesticides exceeds 0.15 µg/g wet weight, or the concentration of total organochlorine pesticides plus PCBs exceeds 0.30 µg/g wet weight, or toxic metals (Al, As, Cr, Cd, Cu, Pb, Ni, Zn, expressed as total metal) exceed 20 µg/g wet weight, the food should not be used (for analytical methods, see AOAC, 1990; and USDA, 1989).
This hazard reflects the persistent and lipophilic nature of PCBs and related compounds and their ability to bioaccumulate within the aquatic food chain.
Loading...