Clean water for recreation was the second largest gap for the national and Chesapeake Bay area samples
Industrial area samples
showed a dominating character of industrial influence whereas residential areas were influenced more with the coastal impact.
Statistical Comparison of Fluorotic and Non Fluorotic Area Samples
Analytical comparison of results of the studied area samples
In fact, after looking at other Northern Ontario communities that have similar metal statistics, Wren says the Sudbury area samples
actually featured a lower level of arsenic than places such as Wawa.
2] area samples
there is no significant difference between the two area sample
During the entire process, passive dosimetry for mercury vapor was employed to collect personal and area samples
Comparison of PbTx concentration obtained from area samples
taken with high-volume samplers showed that the personal samples indicated a lower exposure concentration (on the average about 50%) from those obtained from the area sample
The small geographic area samples
were selected from the States of Arizona, Georgia, Pennsylvania, Wisconsin, and Washington; States where the four PGPs were also located.
were collected near each process and were used by Kleissler as additional engineering data.
This approach uses data from air mass balancers, real-time air contaminant profiles, area samples
and tracer gas simulations of contaminant dispersion to form a composite picture of ventilation conditions.
These new market baskets--new geographic area samples
, new item structure, and new expenditure weights--will take effect with the index for January 1998.