1.   ...if people unknowingly move into more contaminated areas of the river.

2.   A pesticide generator used to spray orchards from a pickup truck can be used successfully to contaminate large areas when loaded with the proper agent.

3.   Chiocakis said body parts had contaminated the area.

4.   For the sealants to adhere properly, saliva must be kept from contaminating the area until the plastic has hardened.

5.   He said such a bomb could sow panic by spewing radioactive material and contaminating an area of several square blocks.

6.   In September a backhoe speared a rusting barrel, contaminating an area the size of a pool table.

7.   Synthesized by British scientists who were searching for new insecticides after World War II, VX can contaminate an area for days.

8.   Tests of air and soil since then found several areas still contaminated by asbestos.

9.   The defense wants to show that the area was contaminated with, among other things, urea, a component of urine.

10.   The strongest evidence so far that some areas are still contaminated was published last October by a Canadian environmental research group, Hatfield Consultants.