So, to conclude, someone made a deviation from the course (perfectly acceptable), but chose to deviate into unsafe waters, which is unacceptable.

It is yet another example of how the world's poor continue to die from unsafe water, a threat long ago surmounted by the wealthy.

He realized that 80% of all the diseases they encountered were attributable to unsafe water and poor sanitation.

Promoting exclusive breast feeding is important, with education about hygiene, the dangers of using unsafe water and so on.

Do not drink tap water as it may be unsafe but safe bottled water is readily available.

In developing countries about 25 million are dying now from unsafe water; 60 percent are children.

Guidelines are available online for effective emergency use of bleach to render unsafe water potable.

Individual behaviors related to the environment, such as hand-washing and food contamination due to unsafe water or dirty hands.

As a result, diseases due to drinking unsafe water were common, including guinea worm, scabies, eye infections and diarrhoea.

From drinking unsafe water, from slipping down the steeper parts of the riverbank upstream.