Bucket latrines pose health risks.

What is the expected year to achieve 100% sanitation?

Flush toilets are said to be more sanitary than squat toilets.

_____ is the residue from burning combustible material used for cooking and other heating purposes.

What is the time frame required for anaerobic digestion?

What is the amount of water used in pour flush latrines for a single time use?

What is the average amount of water required for normal flushing?

______ causes blue baby syndrome.