Catalogue

A urine-diverting dry toilet (UDDT) is a toilet that operates without water and has a divider so that the user, with little effort, can divert the…

The urine-diverting flush toilet (UDFT) is similar in appearance to a cistern flush toilet except for the diversion in the bowl. The toilet bowl has…

Progress and performance must be measured to attest a development in a (long term) project. With few, but carefully selected indicators, it is…

The bactericidal effect of concentrated ultraviolet (UV) light is used in many areas and in many set-ups. For drinking water treatment, simple,…

Vacuum sewerage systems consist of a vacuum station, where the vacuum is generated, the vacuum pipeline system, collection chambers with collection…

Vacuum toilets are flush toilets that use suction for the removal of faeces and urine resulting in a minimal requirement of water (0.5 to 1.5 litres…

Value capture stands for value based pricing and revenue management. The concept entails how a safe water enterprise is monetising its business model…

This case study supports and illustrates the theoretic factsheet "Value capture" with practical insights.

Value creation is the question of how to create value for your customers while creating a sustainable business case. This factsheet focuses in…

This case study supports and illustrates the theoretic factsheet "Value creation" with practical insights.

This case study supports and illustrates the theoretic factsheet "Identifying the value proposition" with practical insights.

Venn diagrams were developed by the logician John Venn. They represent an easy way to identify structures or relationships among organisations and…

A vertical flow constructed wetland is a planted filter bed that is drained at the bottom. Wastewater is poured or dosed onto the surface from above…