at 9: 11 on July 7, 2123. According to the inquiry of official website, the People's Government of Liaoning Province, the main contents of the construction bidding for the pilot project of black and odorous water treatment in Jinzhou, Liaoning Province include five sub-projects: rural domestic sewage and garbage collection project, rural scattered livestock manure disposal project, river dredging and guardrail network project, shoreline construction and water ecological restoration project, and rural intelligent supervision system construction project of black and odorous water treatment in Jinzhou, Liaoning Province. The deadline for bidding registration for the pilot project of black and odorous water treatment in Linghai is 9: 11 on July 7, 2123. The pilot project of black and odorous water treatment in Jinzhou City, Liaoning Province has realized the pollution control of 23 rivers (ditches) with a total water area of 664,729.7 square meters.