The Willamette River, one of only 14 American Heritage Rivers, flows through the most densely populated and agriculturally productive region of Oregon. Previous biological monitoring of Willamette River fish detected elevated frequencies of skeletal deformities in fish from certain areas of the lower (NP [NP], rivermile [RM] 26-55) and middle...
An abandoned cinnabar mining and roasting site is in the major sub-basin of the
watershed for Cottage Grove Reservoir, Oregon. Average surface sediment total
mercury concentration in the river draining this sub-basin (0.61±0.52 μg /g) was
about ten-fold higher than three smaller tributaries to the reservoir. Total mercury in reservoir...
Pretreatment of male C57BL/6 mice with low doses of the persistent organochlorine
(OC) pesticide, chlordecone (CD), stimulated biliary excretion of exogenous CH up to 3-fold. Increased biliary excretion occurred without changes in hepatic ATP-binding
cassette transporter G8 (ABCG8) of the bile canaliculus or scavenger receptor class B
type I (SR-BI)...