1.   Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tap-water, or untreated water from any other source.

2.   And across the state, environmentalists and scientists have raised concerns that the injection of untreated water in particular could foul existing underground supplies.

3.   A safer, more conventional means of storing untreated water would be above the ground, in reservoirs or other surface impoundments.

4.   For now, the newer courses rely on untreated Colorado River water from the Central Arizona Project canal.

5.   The crypto parasite comes from the fecal matter of both wild and domestic animals and is common in untreated surface water because it is carried by rain runoff.

6.   The water supply is plentiful in the Smokies, but untreated water is full of nasty bacteria.

7.   There are similar problems in Virginia, where Floyd washed fuel oil, pesticides and untreated water into the streets of Franklin.

8.   They drink untreated water from a nearby creek and have no access to indoor plumbing.

9.   With the pumps reinstalled, the first flow of untreated water was expected Wednesday night, water superintendent Mitchell Lomas said.

10.   Cholera, which is transmitted through untreated water and rapidly spreads in poor sanitation conditions, is a major killer in Africa.