Nature

Addendum to: Evaluation of PCDD/F and dioxin-like PCB serum concentration data from the 2001–2002 National Health and Nutrition Examination Survey of the United States population

The availability of serum concentration reference values has become essential as biomonitoring data are being used more often to determine if individuals have been exposed to specific chemicals (NRC, ...
New York Post

PCB SOLUTION IN HUDSON IS MADE CLEAR

THE announcement from New York State Department of Environmental Conservation (DEC) Commissioner Erin M. Crotty that findings from preliminary studies of the Upper Hudson River Valley show elevated ...
BBC

Calculations in chemistry - AQA

\(concentration~in~g/dm^3 = \frac{mass~of~solute~in~g}{volume~in~dm^3}\) The units for concentration can also be shown as g dm-3, but this means the same as g/dm 3. 8 g of sodium hydroxide is ...
JSTOR Daily

Carotenoid Concentration and Coloration of American Kestrels (Falco sparverius) Disrupted by Experimental Exposure to PCBs

1. Bright coloration in birds is typically a sexually selected trait. Expression of such traits is sensitive to environmental factors, so they can function as bioindicators of environmental ...