The removal of the proton and the loss of the leaving group occur in a single, concerted step to form a new double bond.

The removals occurred in the period between approximately 1909 and 1969, although in some places children were still being taken until the 1970s.

The removals occurred in the period between approximately 1930 and 1982.

The removal and storage of phosphorus from wastewater can only occur within the constructed wetland itself.

The removal of videos posted by the major record companies occurred after failure to reach agreement on a licensing deal.

Even if removals do not occur, the emotional aftermath, fear, and insecurity caused to children and parents can be ongoing.

If the patient is dehydrated or overhydrated when the removal occurs, this number will vary by a few days.

If removal did not occur, the formation of a granuloma would result.

"Expedited removal" occurs beyond the view of the courts, the press or the American public.

Here the removal of artifacts occurred in a much more haphazard fashion.