River dredging requires professional qualification of river and lake regulation engineering. River dredging is a water conservancy project, and the parties concerned need to have the professional qualification of river and lake regulation engineering to carry out river dredging. Through mechanical equipment, the silt deposited at the bottom of the river is blown and stirred into turbid water, which flows away with the river and plays a dredging role. The professional contracting qualification of river regulation engineering is divided into three grades, which are issued by different competent departments and applied to relevant departments as needed, and are mainly used for enterprises engaged in river and lake regulation engineering.

Legal basis: Article 49 of People's Republic of China (PRC) Environmental Protection Law.

People's governments at all levels and their agricultural and other relevant departments and institutions shall guide agricultural producers and operators to scientifically plant and breed, scientifically and rationally apply agricultural inputs such as pesticides and fertilizers, and scientifically dispose of agricultural wastes such as agricultural films and crop straws to prevent agricultural non-point source pollution. It is forbidden to apply solid waste and wastewater that do not meet agricultural standards and environmental protection standards into farmland. Measures should be taken to prevent heavy metals and other toxic and harmful substances from polluting the environment when applying agricultural inputs such as pesticides and fertilizers and carrying out irrigation. The site selection, construction and management of livestock and poultry farms, farming communities and slaughtering enterprises shall comply with the provisions of relevant laws and regulations. Units and individuals engaged in livestock and poultry breeding and slaughter shall take measures to scientifically dispose of livestock and poultry manure, corpses and sewage and other wastes to prevent environmental pollution. The people's government at the county level is responsible for organizing the disposal of rural domestic garbage.

What are the technical requirements for Class C qualification of river regulation?

1, the professional equipment is complete and reasonable, and the number of main professional and technical personnel is not less than the number specified in the main professional and technical personnel staffing table in the application industry qualification standard;

2. The main technical person in charge or chief engineer of the enterprise should have a college degree or above, have more than 0/0 years of design experience, and preside over at least 2 projects in the application industry, with intermediate or above professional and technical titles;

3. Among the personnel specified in the main professional and technical personnel staffing table, the non-registered personnel of the leading major should be the professional and technical leaders who have presided over more than two application industry projects.