The reporter learned from the Ministry of Water Resources that this year, relying on the system of river and lake chiefs, the Ministry of Water Resources has further promoted the normalization and standardization of the "clearing of the four chaos" in rivers and lakes. 10,236 water-blocking intersecting buildings were cleaned up and 17,500 kilometers of illegally occupied shorelines were cleaned up.

  Up to now, my country has implemented the river and lake chief system for the sixth anniversary. In the past six years, the main responsible comrades of the party committees and governments of 31 provinces, autonomous regions and municipalities across the country have served as provincial double general river chiefs. Responsibility for river and lake management and protection, 900,000 village-level river and lake chiefs guard the "forefront" of rivers and lakes, promoting historic changes in the appearance of rivers and lakes.

  Create an upgraded version of the "River and Lake Chief System" to realize smooth rivers and clean water

  In the past few days, in the waters near the Mihe Hanqiao Barrage in Shouguang, Shandong Province, hundreds of coots came to "check in" and became the new darling of the Mihe River.

Zhang Shenglong, a citizen of Shouguang

: The environment around the Mi River is really good now, and there are all kinds of water birds.

In summer, there are all kinds of aquatic plants.

You can also see all kinds of fish swimming through the water surface, which is an unimaginable sight before.

  In the past, due to the lack of supervision, some river sections of the Mi River experienced river cut-offs and wetland shrinkage.

The continuous improvement of the water environment here today is due to the comprehensive implementation of the river and lake chief system in Shouguang in recent years, which has intensified the management of rivers and lakes such as the Mi River.

The total length of the Mi River in Shouguang City is 95 kilometers. A total of 136 river chiefs at the county, town and village levels have been established to manage a river in stages and sections.

Liu Jianwei, deputy director of the Shouguang Water Conservancy Bureau:

Since the implementation of the river and lake chief system in 2017, we have further promoted the normalization and standardization of "clearing up and downs" in rivers and lakes, found and solved 3,937 illegal problems involving rivers and lakes, and further improved river water quality. Security capabilities.

  Jiangxi Province continues to deepen the cooperation mechanism between river chiefs and other river and lake protection subjects.

In Jing'an, Jiangxi Province, the local government created a comprehensive law enforcement innovation mechanism based on the concept of "ecological guardian", and transferred law enforcement personnel to work in a centralized manner to carry out comprehensive law enforcement work on natural ecological protection.

  Yongfeng County, Jiangxi Province has continuously deepened the construction of the system of river and lake chiefs, taking the lead in establishing six levels of river chiefs in the province, namely "province, city, county, township, village, and group", and improving the "river course + police chief" and "river course + prosecutor's office" "The model of "river course + enterprise river chief and private river chief" utilizes social forces to assist administrative river chiefs in water control, eliminate blind spots and blind spots in river patrolling, management and protection, and realize the full coverage of the river and lake chief system in the waters of the whole county.

  Intelligent management and protection of "river chief system" upgraded to "river constant governance"

  Through the application of intelligent technology, Hangzhou, Zhejiang Province helps river chiefs at all levels to manage rivers, protect the water environment, and upgrade the "river chief system" to "river constant governance".

  Recently, the smart platform of the River Chief Office in Shangcheng District, Hangzhou found that the data of an online monitoring device for a river within its jurisdiction was abnormal.

Nie Zhigang, person in charge of the smart platform project of the River Chief Office in Shangcheng District, Hangzhou

: An online water quality monitoring device showed that dissolved oxygen at a certain point in one of our rivers dropped sharply. As a result, it was found from the monitoring that there was a rainwater outlet in the upper reaches of the river where turbid water was discharged.

  After discovering the problem, the smart platform quickly notified the point responsible for the river chief, the river police chief, and law enforcement team members to go to the scene for investigation.

After discovering the turbid water discharge outlet, the river chief used the mobile phone management platform to check the direction of the drainage pipe network and trace the source analysis.

Soon, the river chief and the law enforcement team identified the illegal discharge of muddy water as a nearby construction site.

Nie Zhigang, person in charge of the smart platform project of Hechang Office in Shangcheng District, Hangzhou

: Without permission, this construction site opened holes around the rainwater well, and drained (turbid) water from a well point on the construction site into the rainwater well without going through the third-level precipitation. , and then the muddy water flows to the nearest river channel along the rainwater well.

  According to regulations, law enforcement officers issued a rectification notice to the construction site, requiring the construction site to rectify the disorderly row behavior within a time limit.

Since the beginning of this year, Hangzhou has established a digital water environment supervision network by installing nearly 891 intelligent detection devices such as water quality and water level in the river pipe network, and has helped river chiefs at all levels quickly deal with water conditions more than 1,500 times , 661 cases of random rows.

Nie Zhigang, person in charge of the smart platform project of the River Chief Office in Shangcheng District, Hangzhou:

We collected these data and formed two indexes: one is called the water health index and the other is called the water safety index.

After the big data collected by the intelligent sensing equipment is summarized, the data can be applied to detect problems in time and deal with them in time, so that it can truly play a role in daily management.

(CCTV news client reporter Chen Bo)