During a divorce, the court typically allows spouses to seek out information during what is called the discovery phase. During discovery, you can send a subpoena to your spouse's employer asking for his employment records. You can also subpoena his bank statements.
non-point source. Pollution source that is not fixed or specific like a chimney or factory. but is mobile or widely scattered such as aircraft, automobiles, small engines.
Primary sources are the first hand evidence left behind by participants or observers at the time of events. Primary sources originate in the time period that historians are studying. They vary a great deal.