Catalogue

The main purpose of evaluating a training program is to gain knowledge about whether it has achieved or failed its objectives. Analysing the training…

Follow-up is essential in all training situations as it provides participants with further support and skill development. Also, follow-up improves…

A transect walk is a systematic walk along a defined path (transect) across the community/project area together with the local people to explore the…

Transfer stations or underground holding tanks act as intermediate dumping points for faecal sludge when it cannot be easily transported to a (Semi…

In order to develop a sustainable wastewater management system, it is necessary to identify and implement feasible reuse options. However, a variety…

Centralised drinking water treatment plants treat large amounts of water from many households in one single spot and consequently most often require…

Before an underground water pipe can be installed, a trench must be excavated. Trench dimensions depend on pipe size, soil, and climate. Mostly, the…

Many studies have been carried out on indigenous Inuit groups in Alaska, Canada and Greenland, elucidating the human exposure to contaminants, such…

A trickling filter, is a fixed-bed, biological reactor that operates under (mostly) aerobic conditions. Pre-settled wastewater is continuously ‘…

This technology consists of two alternating pits connected to a pour flush toilet. The blackwater (and in some cases greywater) is collected in the…