Catalogue

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…

VFCWs are secondary and/or tertiary treatment facilities for household, municipal and industrial wastewater. Pre-treated wastewater is intermittently…

The term vertical garden refers to any kind of construction and support structure for growing plants in an upwards-directed, vertical way and thereby…

The Vertical Garden is a stackable planter made for indoor and outdoor use. Also called plant wall, green wall and bio wall, this is a light framed,…

Visioning is a technique that is used to support a group of stakeholders in developing a shared vision of the future. It involves asking the group of…