Today marks World Wetlands Day.
The swamp forests, reedbeds and flooded grasslands of the Lower Mekong basin form one of the most biologically important regions on the planet. But these ecosystems are vanishing at an alarming pace, along with riverbank collapse, which has led to coastal communities losing their homes.
Researchers believe that this is because the Vietnam Mekong Delta is currently being robbed of its very foundations - sand.
On this episode of Climate Connections, Rachel Lau, Research Assistant, National Institute of Education, Earth Observatory of Singapore, NTU and Assistant Professor Edward Park, National Institute of Education & Principal Investigator, Earth Observatory of Singapore, NTU weigh in on why the Mekong Delta is drowning in 'sand debt'.
Feature produced and edited by: Yeo Kai Ting (ykaiting@sph.com.sg)
Voiced by: Emaad Akhtar
Photo credit: NTU
Music/sound credits: pixabay & its talented community of contributors

Climate Connections: Why do the pH levels of the early oceans matter? And what does it tell us about Earth’s evolving habitability in the broader context of climate change?
13:01

Climate Connections: Climate change is creating that perfect rat storm
16:53

Climate Connections: Top things to know about mycorrhizal fungi and why they are "climate warriors"
14:44