World health Organization <br/><br/>
Water Safety Planning for small community water supplies: step-by-step risk management guidance for drinking-water supplies in small communities 

 - 1st 
 - Switzerland  World Health Orgnization  2012 
 - vi,55p p. 
<br/><br/><label>ISBN: </label>978-92-4-154842-7 
<br/><br/><label>Subjects--Index Terms: </label>Water Quality