Climate and geography often play a role in sanitation conditions.

For example, the inaccessibility of clean water exacerbates poor sanitation conditions.

The sanitation conditions were miserable.

Approximately 80% of all illnesses in developing countries are caused to poor water and sanitation condition.

"Given the health and sanitation conditions, it could spread very fast," Dr. Coulombier said.

This housing system and the environmental sanitation conditions are generally poor for laborers in the plantation sector.

The poor sanitation conditions led to typhoid outbreaks and a high rate of infant mortality.

But over all, sanitation conditions and water supplies have improved noticeably in the last few decades, and child death rates have fallen sharply.

Due to inadequate sanitation conditions, travelers should avoid eating unpasteurized dairy products and most food sold in the streets.

The pipes of inner system and captation are currently in quite poor technical and sanitation condition.