On June 5, 2022, the Public Security Department of Sichuan Province announced five typical safety cases of ecological environment, among which the "earthworm sludge case" in Suining, Sichuan Province was listed. It is reported that a final judgment has been made in this case. The two criminal units were fined 2 million yuan respectively, and the five defendants were sentenced to fixed-term imprisonment ranging from 3 to 18 years.

Based on this, on June 28, from 3:00 to 5:00 p.m., organized by the provincial sewage treatment association, the green water records salon meeting on the status quo of sludge treatment and disposal and sustainable development countermeasures for recycling was held in the conference room of dougouhe No. 2 plant of Chengdu Longquan North Control Co., Ltd. the meeting was presided over by Liu Tao, Secretary General of the association. Relevant responsible persons and representatives of design units, scientific research institutes, law enforcement units, sewage treatment plants, technology research and development, equipment manufacturers, etc. of the environmental protection industry attended the meeting and spoke positively.

During the meeting, Deng Weiping, deputy general manager of Beikong water western region chengdu regional company, described the current situation and pain points of sludge disposal. He said that the sludge treatment industry has fallen into a development dilemma and urgently needs to find a new way out. Environmental protection is a major event related to future generations. The occurrence, discovery, and punishment of the "earthworm sludge case" in Suining are caused by the high technical difficulty and high treatment cost of the sludge treatment industry. It also shows that the governments at all levels have strengthened the supervision of environmental protection and the determination to resolutely crack down on the acts endangering the environment.

Next, Wang Weizhong, the manager of the Technology Department of Sichuan sound environment Group Co., Ltd., introduced the invention technology of "biological drying method of urban domestic sludge" owned by sound environment group. He reviewed the process flow of sludge treatment, the comparison of sludge treatment incineration technology and microbial treatment technology, the advantages of microbial treatment, especially in deodorization, no secondary pollution The participants were given a detailed description on the utilization of resources and other aspects, which fully demonstrated the feasibility and sustainable utilization of the microbial treatment and sludge disposal technology of the sound environment group.

At the meeting, Mr. Li Meng from the provincial environmental protection law enforcement team also focused on the key points of environmental protection supervision of sludge treatment to the participants, and reminded the representatives of all relevant enterprises to carry out self-examination and troubleshooting after returning to their respective enterprises, so that the enterprises can legally and legally dispose of sludge, and everyone can work together to protect the ecological environment* Liu Bo, chief engineer of the second Institute of Southwest Design Institute of municipal engineering, also made an important speech.

After the meeting, participants added telephone and wechat to each other in order to carry out further exchanges and cooperation and take group photos.

Although the discussion time of this salon meeting is short, people from all walks of life have studied it for decades and will continue to study it; Although the number of participants is small, the theme of the meeting is related to the national economy and the people's livelihood to a certain extent. We praise the enthusiastic environmental protection personnel and the environmental protection scientific research personnel!

I believe that with the participation and efforts of more people, we will finally usher in a new sludge treatment and disposal technology, completely solve the worldwide problem of sludge treatment and disposal, and return the city to a clean and bright future!