This is a short summary of the paper
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"An Ecosystem's Disturbance By A Pollutant
Start of Term Paper
L. Lehr
Freedman defines a pollutant as "the occurrence of toxic substances or energy in
a larger quality then the ecological communities or particular species can
tolerate without suffering measurable detriment" (Freeman, 562). Although the
e .... Middle of Term Paper
... as dose and duration. The amount of the pollutant
administered over what period of time greatly affects the impact that the
pollutant will have on an ecosystem and population.
Pollutants can affect both a population and an ecosystem. A pollutant on a
population level can be either non-target or target. Target effects are those
that can kill off the entire population. Non-target effects are those that
effects a significant number of individuals and spreads over to other
individuals, such is the case when crop dusters spread herbicides, insecticides.
Next we look at population damage by a pollutant, which in turn has a
detrimental effect on ... |
| Number of Words: 2974 |
Approximate Pages: 11 |
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