Banqiao Dam discharge of the reservoir is 15000 m/s (about 3.96 million gallons/s). After the disaster of the Banqiao dam failure, the Chinese government became very focused on surveillance, repair, and consolidation of reservoir dams. China has 87,000 reservoirs across the country; most of which were built in the 1950s–1970s using low construction standards. Most of these reservoirs are in serious disrepair, posing challenges to the prevention and control of flood-triggered geological disasters in areas with a population of 130 million or more. China's medium and small rivers are considered to be the Achilles' heel in the country's river control systems. According
Natural disasters in Japan its economy, development, and social life. Japan was the first time of natural disasters in the world and the most for a worst disasters for the last time events of June 1896 Sanriku earthquake and September 1923 Great Kanto earthquake. During the Bombing of Tokyo in March 1942 and then 3 years later in March 1945 another bombing. Just five months later on between 6th and 9th August, the two major cities of Hiroshima and Nagasaki was destroyed by the atomic bombing during the final stage, Japan's surrender and the end of World War II respectively. But the last time