Treatment method for black and odorous water body

The invention relates to the technical field of sewage treatment, in particular to a black and odorous water treatment method which comprises the following steps: intercepting and controlling a pollution source; putting a flocculating agent into the black and odorous water body, wherein the putting amount of the flocculating agent is 10-50mg/L; putting an oxygen releasing agent into the black and odorous water body, wherein the putting amount of the oxygen releasing agent is 1-10mg/L; planting aquatic plants capable of absorbing pollutants and maintaining water quality; according to the method, the mode of combining pollution source interception control, flocculating settling, oxygen releasing agent putting, aquatic plant planting and regular management is adopted, the content of organic pollutants in the black and odorous water body can be rapidly and effectively reduced, and the turbidity is reduced. 本发明涉及污水处理技术领域，具体为一种黑臭水体的治理方法，包括：对污染源进行截留控制；向黑臭水体投放絮凝剂，所述絮凝剂的投放量为10-50mg/L；向黑臭水体投放释氧剂，所述释氧剂的投放量为1-10mg/L；种植能够