These changes made to the disability questions mean that the population identified in 2008 is different from that identified in previous years and the results should not be compared. For a summary of all changes to the ACS 2008 survey see: http://www.census.gov/acs/www/Downloads/SummaryResultsACS2006ContentTest.pdf. Below are the disability questions used in the ACS 2003-7 and those used in the ACS 2008, with descriptions of the major differences between the questions with similar concepts.
Definition of undesirable discharge. : a formal release from military service under conditions other than honorable.
Backflow is the undesirable reversal of the flow of water, or a mixture of water and pollutants, into the distribution pipes of your potable water system. It happens when a âcross connectionâ within the water system is reversed due to a pressure drop.ackflow is the undesirable reversal of the flow of water, or a mixture of water and pollutants, into the distribution pipes of your potable water system. It happens when a âcross connectionâ within the water system is reversed due to a pressure drop.