Why is the smoking thru the water bong healthier than without?

A water pipe in which smoke is bubbled through a chamber contains water.The bong enables the operator to smoke in a manner very different to what is possible with a simple smoking pipe or joint (spliff), the huge amount of junk, andinjurant is caught up by water which can be easily changed whenever you wish.

See this articles:

• Bong
• Hookah