Environmental Engineering Reference
In-Depth Information
Canada
Lake
Superior
Maine
Vermont
Minnesota
New
Hampshire
Lake
Huron
Lake
Ontario
New Yo rk
South
Dakota
Wisconsin
Massachusetts
Rhode Island
Connecticut
Michigan
Lake
Erie
Iowa
New Jersey
Pennsylvania
GFP-GR
Negative POCIS
Negative grab
Positive POCIS
Positive grab
Ohio
Nebraska
Maryland
District of Columbia
Delaware
Indiana
Illinois
We st Virginia
Virginia
Kansas
Kentucky
Missouri
North
Carolina
Oklahoma
Tennessee
Arkansas
FIGURE 35.4
Geographic locations of the collection sites and their contamination with glucocorticoid activity. Open symbols mark negative samples. Samples positive for gluco-
corticoid activity are marked with black. Triangles indicate grab samples, while the circles indicate the use of POCIS membranes. (For complete sample description—
collection method as well as the time of collection and translocation activity—see Stavreva, D.A. et al.,
Sci Rep.
, 2, 1, 2012a.)
