2. Obtain a college degree in this major or similar major, and have been engaged in environmental protection engineering design for 1 year.

3. Obtained a bachelor's degree or above in other majors, and engaged in environmental protection engineering design for a total of 1 year. The duties of environmental protection engineers are: to identify, obtain and implement applicable environmental laws, regulations and other requirements; Evaluate the compliance of laws and regulations; Responsible for education, training and information exchange on environmental protection and soil and water conservation; Responsible for environmental protection and management of soil and water conservation records. Registered environmental engineer qualification examination is divided into basic examination and professional examination. Implemented by the Ministry of Housing and Urban-Rural Development, the Ministry of Ecology and Environment and Ministry of Human Resources and Social Security.