#Water17
Algae engineered to capture microplastics
Researchers at the University of Missouri modified algae so it makes limonene, a natural oil. The algae bind water‑repellent microplastics into clumps that sink; the algae can grow in wastewater and help clean it.
Photo by TECNIC Bioprocess Solutions, Unsplash
Clean water reduces child stunting in Mozambique
A University of Notre Dame study using national survey data finds that improved access to safe drinking water lowers the odds of stunting in Mozambican children by about 20%. Improved sanitation showed no independent effect on stunting.
Beaver mimicry to restore waterways
A Washington State University review finds that human-made beaver dams, or beaver mimicry, can help rivers and streams. The studies show benefits for water storage, cooler summer temperatures, biodiversity and fire resistance, but more research is needed.
Cholera spreads where water and health systems fail
Cholera spread widely in 2024, with 560,823 reported cases and 6,028 deaths. Conflict, climate shocks and damaged water and health services drove outbreaks, while vaccines and better water and sanitation are key to preventing deaths.
Drug‑resistant Salmonella in children’s food and water in Karamoja
A peer‑reviewed study found drug‑resistant Salmonella in nearly half of food and water consumed by under‑fives in Karamoja. High resistance to azithromycin and other drugs raises health, economic and development concerns.
Iran's water emergency worsens amid heat and outages
A summer heatwave and widespread power outages have intensified Iran’s water emergency. Officials report sharply falling dam reserves, groundwater depletion and possible summer rationing as authorities warn of harder measures to save energy and water.