Catalogue

175 factsheets

Short Rotation Coppice

Short Rotation Coppice (SRC) is a farming method to cultivate fast growing trees. The main characteristic of SCR species is their ability to sprout…
Last updated 16 April 2019

Short Rotation Plantations

A short rotation plantation (SRP) is an integrated agro forestry land-use system combining biomass production with wastewater use and purification.…
Last updated 26 May 2019

Simple Handwashing Devices

Hand washing with soap is the simplest way to prevent a variety of pathogens from entering our bodies and making us sick. Children living in…
Last updated 06 May 2019

Simple vs. complex business models

A business can operate with one (“simple”) or multiple (“complex”) business models, addressing one or multiple value propositions through one or…
Last updated 12 August 2019

Simple vs. complex business models - TARA (case study)

This case study supports and illustrates the theoretic factsheet "Simple vs. complex business models" with practical insights.
Last updated 23 August 2018

Simplified Sewer

A simplified sewer describes a sewerage network that is constructed using smaller diameter pipes laid at a shallower depth and at a flatter gradient…
Last updated 28 May 2019

Single Pit

The single pit is one of the most widely used sanitation technologies. Excreta, along with anal cleansing materials (water or solids) are deposited…
Last updated 31 May 2019

Single Ventilated Improved Pit (VIP)

The single VIP is a ventilated improved pit. It is an improvement over the [8237-single pit] because continuous airflow through the ventilation pipe…
Last updated 13 May 2019

Site Selection Process

Site selection is the process of screening potential building sites and assessing their relative advantages and disadvantages, avoiding unsuitable…
Last updated 12 October 2020

Sky's the Limit for doing Good

Last updated 28 June 2021

Slow Sand Filtration

Slow sand filtration is a type of centralised or semi-centralised water purification system. A well-designed and properly maintained slow sand filter…
Last updated 21 May 2019

Sludge Drying Bed

Sludge drying bed (SDB) is the most widely used method for sludge dewatering. Sludge drying involves natural ways of drying to mechanical ways of…
Last updated 16 April 2019

Sludge Drying Reed Beds for faecal sludge treatment

Sludge Drying Reed Beds (SDRBs) have been used for over thirty years for the stabilization and dewatering of excess sludge from urban wastewater…
Last updated 17 April 2024

Small Steps towards the Big Picture

Last updated 10 November 2021

Smart partnering

Creating sustainable smart partnerships is essential to establish viable safe water initiatives for the BoP. Partnerships help match knowledge and…
Last updated 29 August 2019