Start a third -level drought resistance emergency response!Sichuan welcomed the most drought since 2012
Author:Chuanguan News Time:2022.08.11
Chuanguan News reporter Shao Mingliang
"In mid -July, the water in these river ditch was almost dry. The rice was a critical period. At that time, it was really anxious." On August 11th, Lu Zhiping, the secretary of the party branch of Shuangbei Village, Baolin Town, Baolin County, was in the village. By the River River, talk about a drought that has encountered since July.
The Suoxi River is a small river with only two or three meters wide, and it is also one of the irrigation water sources of more than 500 acres of land in Shuangbei Village. Due to the continuous high temperature, it was almost dried up. Beginning on July 25, the first phase of the Water Supply for Water supply to Ledi County began to supply emergency water supply. The water of the Suoxi River rose, and the weir pond in the village also re -stood up the water, and the urgent water was relieved.
The first phase of the Water Supply for Water supply to Lede County Emergency water supply.
Not only Lezhi County, since July, Sichuan has encountered high temperature and hot weather in many places. Entering August, drought in various places continued to develop. After research and judgment and analysis of the development of drought, the Sichuan Province Flood Control Drought Resistance Headquarters (hereinafter referred to as the provincial defense index) upgraded the preliminary sectaries to drought resistance to emergency response to three levels at 18:00 on August 11.
According to the "Sichuan Province Flood Control and Drought Resistance Emergency Plan (Revised in 2022)", after the start of the third -level drought resistance emergency response, the provincial defense refers to the executive deputy commander will host a meeting of business scheduling meetings to understand information such as drought, disaster conditions, and important work conditions. , Research and judge drought resistance and deploy related work related to drought relief. At the same time, the provincial defense refers to the timely dispatch of the working group and the expert group to the front line to urge to guide drought resistance. In addition, some special working groups will be initiated at the same situation as depending on the situation.
The heaviest drought since 2012
High temperature drought "alerts" in many places
If you use a word to describe in July this year, that is -Hot!
Due to the continuous high temperature and hot weather, since July, the northwest of the Sichuan Basin (Mianyang, Guangyuan, Deyang), southern part of the basin (Yibin, Luzhou), the middle of the basin (Neijiang, Ziyang, Suining), the southwest of the basin (Leshan), northeast of the basin The Ministry (Nanchong, Guang'an, Pakistan, Dazhou), Panxi (Leibo County, Liangshan Prefecture) and other places have successively appeared in drought.
Since August, high temperature weather is still "overweight". On the afternoon of August 10, the Sichuan Provincial Meteorological Observatory upgraded the high -temperature blue warning released on August 6 to a high -temperature orange warning: It is expected that from the 11th to 15th, the highest temperature in most places in the basin can reach 35 ° C -39 ° C. Guang'an, Bazhong, Nanchong, Suining, Ziyang, Neijiang, Zigong, Luzhou and Yibin 10 cities can reach 40 ° C or more.
The drought brought by the continuous high temperature is also "extended".
According to the statistics of the Sichuan Water Safety and Water Disaster Disaster Defense Center, this drought has spread to 69 counties (cities, districts) in 14 cities (states) in Sichuan, and there are 3 cities (Guangyuan City, Neijiang City, Dazhou City) 12 County (city, district) (Pingwu County) (Pingwu County, Jiangyou City, Yanting County, Santai County, Jiange County, Wangcang County, Cangxi County, Guangyuan City Lizhou District, Neijiang City City District Zizhong County and Qu County) The flood prevention and drought resistance command departments launched a response to drought resistance in the fourth level.
Neijiang Weiyuan used the water conservancy project to bring water to the irrigation area.
At the provincial level, the provincial defense finger launched the fourth -level drought resistance response at 18:00 on July 15th, and upgraded to the third level on August 11. This is the most drought since 2012.
Obviously the precipitation should be a week later
Prepare "Anti -Drought and Drought Drought"
August is the main flood season in Sichuan, and it is currently in a critical period of flood control in "seven or eight". The same period of the previous year was the most concentrated time period for rainfall.
Can we usher in a strong rainfall in recent days?
The Sichuan Meteorological Observatory predicts that around August 19, Sichuan will usher in a more obvious process of precipitation from the east to the east, and the high temperature weather in the basin will be alleviated.
However, it is still more than a week before the heavy rainfall weather, and the long water cannot be relieved, and Sichuan actively mobilizes.
"This time the third -level drought resistance emergency response was the first time in our province's provincial -level three -level drought resistance emergency response since 2012. Chen Shangshu, director of the drought resistance room of the Drought Disaster Defense Center.
Insufficient precipitation, what is the water storage of water and control water conservancy projects in Sichuan River?
According to the relevant person in charge of the Water Resources Department, Sichuan's rainfall this year, the main rivers and rivers, and the water storage capacity of large -scale controlled engineering showed the characteristics of less and less. The rainfall since the main flood season is significantly less than that of the same year. It is expected that rainfall and the main rivers and rivers are significantly less than the same period of the same year.
The water conservancy projects in the province have decreased, and the end of July decreased by 400 million cubic meters compared with the same period last year.
Taking the "large water tank" of the Chengdu Plain, the Zipingpu Reservoir as an example, the current water storage capacity of the reservoir is 407 million cubic meters, which is 136 million cubic meters less than the same period of previous years. In addition, due to the increase in electricity consumption caused by high temperature, the reservoir power station increased power generation to ensure the power supply, which also accelerated the consumption of water storage capacity.
"According to the current situation, the drought resistance situation is very severe, and it must be prepared to be" anti -drought and drought anti -drought "." The provincial defense refers to the relevant person in charge.
Scientific water and saving water
When preserving water supply, we must plan water in advance
"It should not be late! Starting tomorrow morning." Feng Yumin, deputy director of the Provincial Rural Water Resources Center, said that according to the deployment of the Water Resources Department, there will be 6 working groups in the province to learn about drought and guide drought. Beginning on August 12, the relevant working group of the Water Resources Department will go to Guang'an, Dazhou, Luzhou, Yibin and other drought resistance. In addition to the provincial work group, in terms of water conservancy engineering dispatch, the Water Conservancy Department also requires that the water pipe units, especially the water pipe unit of the irrigation area, do a good job in water conservancy engineering scientific water transfer and water supply.
Taking the Dujiangyan Irrigation District as an example, the water precipitation in the irrigation district decreased by more than 60 % compared with the same period last year. "This time is the critical period of rice growth, which is lacking." The relevant person in charge of the Dujiangyan Water Conservancy Development Center in Sichuan Province said that continuous high temperature and drought will cause the water level in the field.
In response to the drought, after the "Guan Yangmen" of the Dujiangyan Water Conservancy Development Center of Sichuan Province, it has successively organized 240 million cubic meters of water to the irrigation district after June, ensuring the normal growth of rice. It is understood that the current water storage area of Dujiangyan is still about 1 billion cubic meters, and the overall water storage capacity remains normal.
"During this time, we must strengthen water to the tailwater area and hill area, and the control water conservancy project must be in early water conservancy projects." In the drought on August 11, the relevant person in charge of the Water Resources Department reminded that due to this paragraph, due to this section Many reservoirs and power stations may increase the flow of flow because the power supply supply may increase the opportunity to store water in advance. "Due to drought resistance, various types of water conservancy projects will consume more water consumption during this time, but considering that the water volume of rivers in the later period is also small, and the pressure of water storage increases, the reservoir should formulate a water storage plan in advance to ensure the prerequisite for the safety of flood prevention and safety. Plan the water storage work in advance. "
At the same time, the relevant person in charge of the Water Resources Department also called for the general public to save water and electricity, and work together to deal with drought.
(Photo confession of the information center of the Water Resources Department)
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