Rules on Sprinkling Time of Sprinklers in Tongzhou, Beijing

6:00 am to 8:00 am and 18:00 am to 20:00 pm. The sprinkling time of sprinklers in Tongzhou, Beijing is stipulated as 6:00-8:00 am, 18:00-20:00 am. Sprinklers sprinkle water in the morning to facilitate road cleaning and reduce the impact of road dust on pedestrians and vehicles. Sprinkling water at night can effectively reduce air pollution, water evaporation, noise pollution and traffic congestion and protect the environment.