Catalogue

This background factsheet explains to the reader the concept of "base (or bottom) of pyramid" and how it has become a valuable and helpful business…

This factsheet conveys the importance of an orchestrated social marketing campaign to the interested reader and provides some useful tools on this…

Bank filtration (BF) is a drinking water pre-treatment step, where river water is induced to percolate in subsurface passage through a river bed and…

Within the planning process, it is of prime importance to collect baseline data in order to determine the requirements for an appropriate sanitation…

In principal, biogas can be used like other fuel gas. When produced in household-level [8221-biogas reactors], it is most suitable for cooking.…

Biogas is a mixture of methane, carbon dioxide, water and hydrogen sulphide produced during the anaerobic decomposition of organic matter. Biogas can…

Biogas is a mixture of methane, carbon dioxide, water and hydrogen sulphide produced during the anaerobic decomposition of organic matter. Biogas can…

A biogas reactor or anaerobic digester is an anaerobic treatment technology that produces (a) a digested slurry (digestate) that can be used as a…

The biosand filter (BSF) is a simple household water treatment device, which is an innovation on traditional slow sand filters specifically designed…

Blended finance or hybrid finance stands for mixing public and/or philanthropic funding with market based funds (loans, grants or equity) for…

The Blue/Red Ocean Strategy is a way of assessing your business against your competitors in order to identify your competitive advantage. It is based…

Boiling drinking water with fuel is the oldest and most commonly practiced household water treatment method. According to WHO, water needs to be…

Sales and consumption of bottled water have skyrocketed in recent years. The global consumption of bottled water reached 230 billion litres in 2010…