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Heavy metal accumulation in a feather moss, Pleurozium schreberi, and soils in Northwestern Ontario
(1977)
It has been determined that carpet-forming mosses are
good indicators of heavy metal deposition, since they are
dependent on their supply of nutrients from above rather than
from the substrate. Samples of the common ...
Effects of depressed pH on survival, growth and reproduction of brook trout, Salvelinus fontinalis (Mitchill)
(1977)
Brook trout were continuously exposed to depressed pH values from
4.0 to 6.0, at 0.5 unit Intervals during a nine-month partial-chronic
bloassay. At all pH levels above 4.0, Juvenile fish exhibited greater
than 96 per ...