But the Illinois Department of Natural Resources is confident their containment measures are working, as they have yet to find more Asian carp above the electric barrier.
VOA: standard.2010.07.20
In contrast, the standard-treatment group showed no significant change from baseline on any of theabovemeasures.
Although the four indicators described above are the most important measures considered by the NBER in developing its business cycle chronology, there is no fixed rule about which other measures contribute information to the process.
Many commentators are arguing that what is needed to tackle the problem are not simply measures such as those outlined above, but rather a quantum-shift in the technology of air travel, with a radical re-think not only in how planes are designed, but also what they are actually made of.