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Graphic Sanitation and Wa... Faecal coliform and helminth eggs over time in an on-farm pond in Kumasi

Faecal coliform and helminth eggs over time in an on-farm pond in Kumasi

Figure shows the pathogen concentration as a function of the water retention time in a pond, though these solutions may not always be financially attractive for farmers (Drechsel 2018).

Year: 2020

From collection: Sanitation and Wastewater Atlas of Africa - Circular Economy

Cartographer: GRID-Arendal/Studio Atlantis

Tags: Africa sanitation wastewater

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A typical example of the sanitation service chain with variation for urban and rural areas

CapVal project financial flows

CEA 5 business model

Common on-farm ponds use in West Africa

Drivers of the circular economy approach in wastewater management

Durban wastewater recycling project and benefits

Factors influencing farmers’ buying behaviour in Ghana (per cent)

Financial flows in the Fortifer business

Generic pathways for the circular economy in wastewater management

Outline of a circular economy

Reduction of faecal coliforms on lettuce following application of risk-mitigation measures for safe wastewater irrigation

Stakeholder diagram for Durban Water Recycling

Steps in the Fortifer production process

The CEA 1 business model

The CEA 2 business model

Use of weirs and reservoirs

Variants of CEA 2

WHO’s multi-barrier approach to reduce health risks in wastewater reuse

Publications it appears in

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Sanitation and Wastewater Atlas of Africa

The Sanitation and Wastewater Atlas of Africa features extensive information on existing infrastructure and opportunities for improvement.

02 Feb 2021 Environment Atlas

Related activities

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Sanitation and Wastewater Atlas of Africa Workshop

Completed Waste & Marine Litter

Wastewater management and sanitation provision in Africa

Developing and disseminating knowledge towards enhancing wastewater management and sanitation service delivery in Africa.

In progress Waste & Marine Litter

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