Sewage treatment plant is used in river course or lake

The utility model discloses a sewage treatment plant is used in river course or lake includes an inlet channel and an outlet conduit in proper order the inlet channel with be equipped with an oxygenation unit and a microorganism activation unit between the outlet conduit in proper order, the inlet channel with oxygenation unit intercommunication, the oxygenation unit through pipeline in the middle of with microorganism activation unit intercommunication, microorganism activation unit with the outlet conduit intercommunication. The utility model discloses combine physics method and biological method among the present black and odorous watercourse treatment method, realize to reduce river course organic pollutant's content through quick oxygenation, last the high -efficient organic matter that reduces difficult degradation in the river course, have that the treatment effect is good, the energy consumption low, easy operation and easy maintenance's characteristics. 本实用新型公开了种河道或湖泊用污水处理装置，依次包括进水管道和出水管道，在所述进水管道和所述出