Technologies

Explore key technologies used in WaterAid's work - the rope pump, the composting latrine, the ventilated improved pit (VIP) latrine and The Gulper - in four illustrated web pages.

The rope pump	The ventilated improved pit (VIP) latrine	The composting latrine
The Gulper	The rainwater harvesting jar
Illustrations by peter-mac.com

Downloadable posters

The information in these web pages is also available in a set of downloadable posters:

• Rope pump technology poster ( PDF 731Kb)
  
• Ventilated improved pit (VIP) latrine technology poster ( PDF 148Kb)
  
• Composting latrine technology poster ( PDF 800Kb)
  
• The Gulper technology poster ( PDF 316Kb)
  
• Rainwater Harvesting Jar poster ( PDF File 2551KB)