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Thursday, 16 November 2006 01:00 |
A Bubble is a system under which existing emissions sources can propose alternate means to comply with a set of emissions limitations; under the bubble concept, sources can control more than required at one emission point where control costs are relatively low in return for a comparable relaxation of controls at a second emission point where costs are higher.
---> see also:
"Bubble" is in the UNSPSC Code "23201005"
  Bubble columns
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