like when people say what are the pros and cons? it means that they want to know the good things and the bad things about something or someone. usually its so they they can make a decision about...
I assume you mean D-con as an abbreviation for de-contaminant or De-contamination. This falls under the heading of damage control, and is a heavy type of subject. There are what are called De-con...
"Pro" and "Con" are the various "good" and "bad" points of an idea. Say a manufacturer wants to build a new factory in town. The pros are more jobs, and increased tax revenue for the town. The cons...