Hydropower in Cambodia could threaten food security of region

Farmers and anglers in Cambodia depend on the Mekong River’s predictable seasonal patterns, but new dams for hydroelectricity are altering the hydrology of the river. These changes have the potential to threaten fish migration, livelihoods, and regional food security.

Sand: the new gold

This is one of the most consumed natural resources in the world. In cambodia, its mining as lead to an environmental catastrophe, while in singapore sand has contributed to 24% of the island’s expansion.

Built on Sand: Singapore and the New State of Risk

The island’s expansion has been a colossal undertaking. It is not merely a matter of coastal reclamation: Singapore is growing vertically as well as horizontally. This means that the nation’s market needs fine river sand—used for beaches and concrete—as well as coarse sea sand to create new ground.