Articles on RandD

Displaying 121 - 140 of 3809 articles

A functioning water pump in Malawi. Courtesy Michael Caterina.

Handpumps bring water to rural African communities, but many are broken – study models how best to maintain them

Over 100,000 water handpumps in rural sub-Saharan Africa are broken, leaving millions without safe water. Regular maintenance is cheaper than repairs.
Free electric pressure cookers helped families in Goma, DRC to save money. Courtesy Sebastien Desbureaux

Mini‑grids can supply electricity, but what about demand? A private DRC project shows how it can work

In eastern DRC, a hydropower mini-grid shows how access to electricity happens through public-private partnerships and community programmes.
The Amathole forest in South Africa’s Eastern Cape is being restored as part of a carbon capture and storage project. Lyssipos/Wikimedia Commons

Carbon capture in rural South Africa: projects show how fighting climate change can create rural jobs – research

Carbon capture projects could provide the funds needed to restore land degraded by commercial farming and forestry.
Romanskolk, a farm near Brandvlei in the study area, showing what drought looks like. Courtesy Danita Hohne

A water solution for drought‑prone South Africa: we designed systems to replenish aquifers simply and cheaply in five towns

South Africa’s driest regions rely on groundwater, which dries up as the climate warms. Replenishing aquifers with excess rainfall may be a solution.
Traders at a market in Nakuru, Kenya. Oil price hikes will push up the price of food. Photo by James Wakibia/SOPA Images/LightRocket via Getty Images

Oil price surge is hurting African economies: scholars in Ethiopia, Kenya, Nigeria, Senegal and South Africa take stock

The universal fear is the effect the rise in prices is having on fuel, a staple commodity in every one of the countries for ordinary people as well as industries.

Top contributors

More