Is there water under the manhole cover of the green belt in the community?

It is water. According to the relevant public information, there is usually a manhole cover in the green belt of the community, and there is a sewage channel under the manhole cover, so there is water under the manhole cover in the green belt of the community. Green belt refers to a belt used for greening, which has the functions of eliminating visual fatigue, purifying the environment, beautifying the city and reducing traffic accidents.