What is AquaWISE?

AquaWISE is a web-based decision support tool created to assist users select site-specific greywater treatment technologies for schools located in arid and semi-arid regions. The tool requires minimal input, utilizing readily accessible data on the school's water consumption, socio-economic factors and the intended use of treated wastewater. It aids in identifying the most suitable and cost-effective treatment solutions for individual non- residential schools in countries throughout the global south.

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Enables scaling up of nature-based solutions (NbS)

AquaWISE significantly reduces the costs and efforts by eliminating the need to gather data on water supply, wastewater generation and its characteristics. This facilitates the effective scaling up of nature-based solutions (NbS) in schools.

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Customised Solutions

AquaWISE eliminates unnecessary resource use and mitigates the risks of over designing or under designing, which are common issues with ad hoc interventions.

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Wide Range of Users

AquaWISE is versatile and can be used by a variety of practitioners, including local and international NGOs, government agencies, and communities across the global South.

Why is this tool important?

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Identify Greywater
How is it different from blackwater?
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Greywater Management
Why do we need greywater management?
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Treat it Separately!
Why should it be treated separately?
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Treated Effluent Standards
How much treatment is required?
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Existing Interventions
How can we treat the greywater?
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AquaWISE
What can be expected from the dashboard?

How does it work?

Funding Partner

Supporting Partner