Catalogue

1198 factsheets

Financing USSWM

Last updated 27 Abril 2018

Fish Pond (Aquaculture)

Fish can be grown in ponds that receive effluent or sludge where they can feed on algae and other organisms that grow in the nutrient-rich water. The…
Last updated 26 Maio 2019

Fixed Film Activated Sludge

Integrated fixed film activated sludge (IFAS) is a relatively new technology that describes any suspended growth system that incorporates an attached…
Last updated 03 Junho 2019

Floating Plant Pond

A floating plant pond is a modified maturation pond with floating (macrophyte) plants. Plants such as water hyacinths or duckweed float on the…
Last updated 26 Maio 2019

Focus Groups

In a focus group discussion, people from similar backgrounds or experiences (e.g. young women, young men, handicapped, elderly etc.) are brought…
Last updated 30 Junho 2019

Fog Drip

Fog harvesting provides a cheap complementary water source for arid and semiarid, rural regions. As the wind blows the fog through specially designed…
Last updated 13 Junho 2019

Follow-up of Projects

Despite the importance of internal follow-up of completed projects to ensure sustainability of water and sanitation initiatives, it is usually a…
Last updated 19 Junho 2019

Fossa Alterna

The Fossa Alterna is a short cycle alternating, waterless (dry) double pit technology. Compared to the [8239-double VIP] which is just designed to…
Last updated 12 Maio 2019

Foundation - Legal Bodies

This factsheet contains an overview over the various forms of legal bodies for entrepreneurs wanting to start their business. The determination of…
Last updated 16 Abril 2019

Framework Issues

Last updated 27 Abril 2018

Franchise with Friends

Last updated 29 Julho 2021

Free-Water Surface Constructed Wetland

A free-water surface constructed wetland aims to replicate the naturally occurring processes of a natural wetland, marsh or swamp. As water slowly…
Last updated 09 Junho 2019

Free-Water Surface CW

A free-water surface constructed wetland (also called free water surface, FWS) is a series of flooded planted channels or basins. It aims to…
Last updated 27 Abril 2018

French Reed Bed (FRB) for domestic wastewater treatment

French Reed Beds (FRDs) are a particular type of Vertical Flow (VF) Wetlands designed and operated in order to treat raw sewage. The bed is filled…
Last updated 17 Abril 2024

Frequently Asked Questions (FAQs)

Last updated 27 Abril 2018