By Dr. Priyanie Amerasinghe
International recognition for Colombo and the other newly named Wetland Cities brings both benefits and responsibilities
Almost a decade ago,the city of Colombo experienced deadly flash floods, affecting more than 500,000 people and wreaking havoc on the Sri Lankan capital. The waterlogged urban space was a result of extreme weather but also the rapid loss of a vital natural asset to the metropolitan region – wetlands.