Firefighters were using boats to transport trapped residents. Images showed flooding had submerged three-metre-high signs and buildings several storeys high. In Chongqing, roads, bridges, parks and a main highway in the commercial district were flooded, affecting 260,000 people and damaging at least 20,000 businesses, according to officials. On Thursday, levels along the Yangtze near Chongqing reached heights not seen since 1981, when the country experienced its worst floods in a century, leaving 1.5 million homeless. In the area you have selected (Hunan Sheng) river flood hazard is classified as high based on modeled flood information currently. Upstream from the dam, officials in the city of Chongqing, in Sichuan province, evacuated almost 300,000 residents before the flooding. “The standard of construction of the dam is high and it can resist large floods,” it said. This week the ministry of water resources said the standard of construction meant 111 large reservoirs upstream from the dam could help lessen pressure on the structure. The flooding is predicted to last about five days. Officials expect water levels in the reservoir, whose dam was built to withstand a water level of 175 metres, to reach 165.5 metres on Saturday. Provinces of China most severely affected by the 2020 floods Causes of floods edit Natural causes edit Hu Xiao from the China Meteorological Administration (CMA) indicated that the rains were caused by increased vapors arising from the Indian and Pacific oceans. The Three Gorges dam, which can handle inflows of about 98.8m litres a second, is already approaching its capacity. Hunan, Fujian, and Yunnan were also affected. June 21, 250,473 people had been affected by rainstorms in Hunan, according to the provincial flood control and drought relief headquarters. After two months of heavy floods across central and south-west China, officials have promised the dam can withstand the flows.Ī breach of the dam, a controversial and unprecedented feat of engineering along the Yangtze River, would be embarrassing for China, which took 12 years to build the megaproject, displacing millions and submerging swathes of land. Historic floods across southern and eastern China have forced tens of thousands of people to evacuate the region.
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