Installation of sewage treatment equipment in medical institutions in Zhanjiang city

20 kilometers away from Zhanjiang, Guangdong, the silver beach turns black. Who discharged the sewage into it? It is understood that how is the sewage discharged from farms formed? Sewage pool? It stretches for more than 800 meters and finally flows to the sea. At the intersection where sewage flows to the sea, you can see a clear boundary. The sewage flowing in the ditch has different colors. Have a plenty of black ink, covered in oil, smelly.

Have a plenty of green algae, bubble broken, turbid and yellow. Ammonia nitrogen has a strong smell. Around the beach, there are some sewage pipes with a diameter of more than 30 cm, which lead directly to the sea. Sewage is discharged from hundreds of acres of shrimp ponds nearby. Shrimp manure and feces produced in the process of breeding are directly discharged to the farm by farmers, and directly discharged into the farm without treatment. Zhanjiang Agriculture and Rural Bureau introduced that the local shrimp culture area is 5 1.28 mu. In addition to the use of microbial agents, the organic matter in pond culture tail water is partially decomposed and most of it is directly discharged. According to rough statistics, there are 100 sewage ditches, sewage outlets and sewage pipes on the beach of more than 20 kilometers. ?

For the pollution of the marine environment, farmers said that the relevant units have no strict requirements for tail water discharge, and farmers have not set up sewage treatment devices. In addition to the lack of environmental awareness, it is important to be unable to bear the cost of farming. The local bureau of ecology and environment said that it had been investigated before and basically understood. At present, the environmental protection department has not formulated mandatory standards. The staff of the Agricultural and Rural Bureau said: We are guiding management and issuing breeding certificates, but the water quality does not meet the requirements, and the treatment should be eco-friendly.

In the next step, Wuchuan City will convene a meeting of farmers to mobilize them to take measures to treat aquaculture tail water; The agricultural and rural departments will strengthen the training and guidance of aquaculture technology and improve the technical level of ecological aquaculture; The environmental protection department will also strengthen the supervision and inspection of the tail water discharge of aquaculture, supervise and guide the farms, improve the purification facilities of the tail water of aquaculture, make the tail water discharge meet the requirements of environmental protection, and give the people a clean and tidy beach and coast.