Environmental peacebuilding may resolve tensions over water, land or extraction, and helps prevent conflict in a resource-challenged world.
Water quality is largely dependent on concentrations of oxygen in it and less oxygen spells trouble.
Water companies must stop releasing untreated sewage and wastewater into rivers during periods of dry weather, an expert says.
Researchers say adding regional solar and wind resources to Ethiopia's hydropower is a solution that benefits Egypt and Sudan too.
One in five people around the world lack regular access to freshwater, which makes up just 3% of the world’s water sources. Most of the 1.5 billion or so people who need to go without freshwater, however, live in arid
The UK will invest £1.1 billion over 5 years to address sewer climate challenges. Nearly 800 projects are planned through 2025.