Catalogue

Selecting and distributing hygiene items in an appropriate and effective manner is key to successfully implementing a hygiene promotion campaign. The…

A sustainable sanitation system has to manage all waste products and by-products generated. It consists of a suitable combination of appropriate…

The returns from investing in training depend crucially on the quality, motivation and appropriateness of the participants. Hence, it is very useful…

When developing the course curriculum, aims, and objectives, also training resource persons should be identified. Every training manager should try…

Semi-structured interviews are conducted with a fairly open framework which allows focused, conversational, two-way communication. The interviewer…

Separate sewerage consists in the separate collection of municipal wastewaters (blackwater from toilets, greywater and industrial wastewater) and…

A septic tank is a watertight chamber made of concrete, fibreglass, PVC or plastic, through which blackwater and greywater flows for primary…

Activated sludge reactors are aerobic suspended-growth type processes. Large amounts of injected oxygen allow maintaining aerobic conditions and…

Activated sludge reactors are aerobic suspended-growth type processes. Large amounts of injected oxygen allow maintaining aerobic conditions and…

Whenever individuals meet, it is helpful to develop guidelines for positive interaction. Meaningful guidelines, often called "ground rules", provide…

Understanding institutional roles and responsibilities is critical to ensure reliable, cost-effective services. An operator model defines and…

A settler is a primary treatment technology for wastewater; it is designed to remove suspended solids by sedimentation. It may also be referred to as…

Sewer pumping stations (also called lift stations) are used to move wastewater to higher elevations in order to allow transport by gravity flow.…

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