Monitoring Environmental Performance
Level 5 |
Unit 3
Monitoring Air Pollution |
Position of Instruments
The site where samples are to be collected from needs to be carefully selected in
order to attain representative samples. The following should be considered:
- Accessibility
- Protection from vandalism and weather (particularly extreme
weather)
- Height of the sampling device
- Turbulence effects from structures in the vicinity such as buildings
and trees
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