Is the recruitment of river inspectors true?

It's true. There are indeed river inspectors in Shanghai, and each river inspector earns a monthly salary of 800 yuan. River inspectors are also water quality inspectors, whose main job is to monitor whether the water quality of rivers, lakes and groundwater in a certain area is polluted, and provide scientific digital basis for the management of local organs. Generally, people who take pictures of rivers in daily life belong to river inspectors.