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on August 16, the reporter learned from Dujiangyan Administration Bureau of Sichuan Province (hereinafter referred to as the provincial capital management bureau) that since the evening of 15th, heavy rainfall occurred again in Dujiangyan City of Chengdu, causing high turbidity inflow of Baisha River. At 2:15 a.m. today, the turbidity of Baisha River exceeded 10000 degrees, and the provincial Capital Management Bureau immediately started moertan emergency water source to supply water to Chengdu; at 4:00 a.m., the turbidity reached 55600 degrees.

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are affected by heavy rainfall, the inflow of Dujiangyan headworks is too large, and the four main canals of Neijiang River are running above the warning water level, resulting in the failure of baitiaohe gate to adjust effectively, and the domestic water supply in the central urban area of Chengdu is threatened.

“generally speaking, if the turbidity exceeds 10000 degrees, it can not be processed for water treatment, which is the critical value.” According to the relevant person in charge of the provincial capital management bureau, at 2:50 a.m. today, the provincial capital management bureau made an emergency report to the provincial flood control and Drought Relief Headquarters Office, actively coordinated the upstream Zipingpu Reservoir to reduce the discharge, and intensified the flood regulation at the head of the canal, and tried its best to reduce the inlet flow of baitiaohe gate. The turbidity of incoming water was effectively controlled, and the turbidity dropped to about 7000 at 7:30 a.m.

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it is understood that the water reserve of moertan emergency water supply project is more than 4 million cubic meters, which can ensure the emergency water supply in the main urban area of Chengdu. The

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Dujiangyan water conservancy project is the main water supply source of Chengdu. The Baitiao River and Xuyan river below the project are the second and seventh waterworks with the largest water production capacity in Chengdu.

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at present, the rainfall in Dujiangyan City is still continuing. The provincial capital management bureau has convened an emergency meeting to pay close attention to the trend of incoming water, conduct scientific research and judgment, and implement multi-party linkage to ensure the safety of water supply and flood control.