The link to the full online article is given below:
http://www.who.int/water_sanitation_health/dwq/wsh0207/en/print.html
Forward:
This report describes and critically reviews the various methods and systems for household water collection, treatment and storage. It also presents and critically reviews data on the ability of these household water treatment and storage methods to provide water that has improved microbiological quality and lower risk of waterborne diarrheal and other infectious disease.