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Phosphates In Water Pollution
Beginning of essay
Phosphates may be created by substituting some or all of the hydrogen of
a phosphoric acid by metals. Depending on the number of hydrogen atoms that are
replaced, the resulting compound is described as a primary, secondary or
tertiary phosphate. Primary and secondary phosphates contain hydrogen and ....
Middle of essay
....itzerland has banned the use of
phosphates.
The marine environment is both fragile and more resistant than the
terrestrial ecosystem. It is fragile for the reasons that nutrients are
generally present in very low concentrations, permanently consumed by living
organisms and pollutants diffuse rapidly.
Lakes and rivers are extremely complex ecosystems. Nutrients are taken
up by both algae and rooted weeds. The weeds act as a shelter for fish larvae
and zooplankton, both of which eat algae and ar.... |
| Number of words: 791 |
Approximate pages: 3 |
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