if manila flooding again, how should you deal with it?

The Philippines' economy is one of the most dynamic in East Asia and the Pacific. With growth centered in the capital, Manila, and surrounding areas, metro Manila, like many highly urbanized cities, faces numerous challenges, including congestion and flooding. Because the Philippines is located in the Pacific typhoon belt, approximately 20 typhoons enter the country each year, causing flooding and affecting approximately 6 million people. No one is more vulnerable to flooding than the 3 million people who live in informal settlements, many of which are located near waterways and other danger zones.

the drainage system sometimes are clogged most of the times due to rubbish and pollution, so every rainy season typhoon season, filipino, filipinas got to deal with the flooding, using wooden door as boat transportation!