Penglai sludge harmless treatment project

The harmless sludge treatment project of Penglai Bihai Sewage Treatment Plant was completed and put into operation in 2018, covering an area of 3,500 square meters, with an investment of more than 18 million yuan and a daily treatment of 40 tons of sludge. After the completion of the sludge treatment project of Penglai Municipal Sewage Treatment Plant, it has greatly improved the urban environment, eliminated the hidden danger of pollution, and played a positive role in improving the investment environment of Yantai City, accelerating the construction of "waste free city", and promoting the sustainable development of local economy.