Division Averaging periods for emissions to water
United Kingdom
For averaging periods for emissions to water, the following definition applies.
| For discontinuous flows, a different sampling procedure yielding representative results (e.g. spot sampling) can be used. | |
| Daily average | Average over a sampling period of 24 hours taken as a flow-proportional composite sample (or as a time-proportional composite sample provided that sufficient flow stability is demonstrated)f1 |
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Annotations
Footnotes
- f1
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For discontinuous flows, a different sampling procedure yielding representative results (e.g. spot sampling) can be used.