Concrete, used in everything from streets to skyscrapers, needs sand, often mined from active rivers in developing countries with little oversight. Researchers can now use satellites to keep watch.
Southeast Asia
Fires Lit for Agriculture Boost Air Pollution in Southeast Asia
Reducing fires lit for agricultural management and deforestation, which unduly affect poorer populations, could help prevent 59,000 premature deaths per year.
What Causes Centennial Changes in the Indonesian Throughflow?
Transient long-term changes in the strength of the Indonesian Throughflow are unexpectedly linked to circulation changes in the remote high-latitude North Atlantic.
A Golden Opportunity to Save Shwedagon Pagoda’s Acclaimed Dome
The dome is replaced every 5 years, and researchers are studying how to make the gold more durable.
Mekong River Dams Could Bring Future Food Security Woes
The rapid development of dams in the Mekong River Basin could pose a threat to future environmental stability.
