Nefret Forth is introduced, and the source of her later wealth is established.

In the 1950s the source of photochemical smog was established as automobile exhaust emissions.

As has been stated before, many sources of employment on the railroad were established which caused the removal of many employees from this point.

This source of revenue was established by a lex Manila in 357.

He called a golf course "the greatest source of pollution" threatening the ground water that the preserve was established to protect.

Though funding sources had not been established at that time, the plan represented the state's goals of increasing capacity and flexibility.

The first three sources (borrowing, dialect mixture, analogy) were already established.

The money will remain frozen until its source can be established.

The precise source of this within the Estuary has not yet been established.

As of 2002, an alternate source has not yet been established.