Catalogue

13 factsheets

Vacuum Sewers

Vacuum sewerage systems consist of a vacuum station, where the vacuum is generated, the vacuum pipeline system, collection chambers with collection…
Last updated 29 May 2019

Vacuum Toilet

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…
Last updated 13 May 2019

Value capture

Value capture stands for value based pricing and revenue management. The concept entails how a safe water enterprise is monetising its business model…
Last updated 12 August 2019

Value capture - Hydrologic (case study)

This case study supports and illustrates the theoretic factsheet "Value capture" with practical insights.
Last updated 23 August 2018

Value creation

Value creation is the question of how to create value for your customers while creating a sustainable business case. This factsheet focuses in…
Last updated 12 August 2019

Value creation - Spring Health (case study)

This case study supports and illustrates the theoretic factsheet "Value creation" with practical insights.
Last updated 23 August 2018

Value proposition - Spring Health (case study)

This case study supports and illustrates the theoretic factsheet "Identifying the value proposition" with practical insights.
Last updated 23 August 2018

Venn Diagrams

Venn diagrams were developed by the logician John Venn. They represent an easy way to identify structures or relationships among organisations and…
Last updated 07 July 2019

Vertical Flow Constructed Wetland

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…
Last updated 10 June 2019

Vertical Flow Constructed Wetland (VFCW)

VFCWs are secondary and/or tertiary treatment facilities for household, municipal and industrial wastewater. Pre-treated wastewater is intermittently…
Last updated 16 April 2019

Vertical Gardens

The term vertical garden refers to any kind of construction and support structure for growing plants in an upwards-directed, vertical way and thereby…
Last updated 08 May 2019

Vertical Gardens

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,…
Last updated 16 April 2019

Visioning

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…
Last updated 08 July 2019