GEOLOGY

Detailed explanation-1: -Floods are the most frequent type of natural disaster and occur when an overflow of water submerges land that is usually dry. Floods are often caused by heavy rainfall, rapid snowmelt or a storm surge from a tropical cyclone or tsunami in coastal areas.

Detailed explanation-2: -The Southeast Asia region alone makes up more than two-thirds of the global population exposed to flooding risk at 1.24 billion people. China and India account for 395 million and 390 million people, respectively, with both nations at the top in terms of the absolute number of people at risk of rising water levels.

Detailed explanation-3: -Floods can occur anytime during the year. However, many occur seasonally after winter snow melts or heavy spring rains.

Detailed explanation-4: -Asia and the Pacific is the most disaster-prone region in the world. Nearly 45 percent of the world’s natural disasters occur in the region, and more than 75 percent of those affected by natural disasters globally live in the region.

Detailed explanation-5: -Wildfires. Dust Storms. Extreme Heat. Flooding. Monsoon Storms.