As a student, Lim Chong Tee co-founded Wateroam to bring clean water to communities without electricity. This World Water Day, he tells CNA’s Julie Yoo why a portable water filter can help hundreds of people get instant access to drinkable water in rural and disaster-hit zones.

What happens to Singapore’s gas supplies in times of war?
21:20

Green hydrogen - getting from pipe dream to a potential fuel for the future
21:28

The future so green: Talking to the young who will fill the climate and sustainability jobs of tomorrow | EP 46
23:44