Sewerage in the water villages of Kampong Ayer

Kampong Ayer Kampong Ayer (literally "Water Villages") in Brunei’s capital city of Bandar Seri Begawan is a cluster of around 40 small villages connected by a 38-kilometer (23-mile) boardwalk. It dates back more than 600 years. Today, around 13,000 people live in the water village, about 3% of the country’s…