Project introduction: The water area is about 38010m2, the average depth isabout 1.5m and the bottom is natural. Its primary water source is river water(surface water Class Ⅴ) nearby. Before the treatment, the water wasturbid, green, smelly, and lowly transparent, which reflected a state ofeutrophication.
Purification effects: The water is crystal clear, and the scene underwater is beautiful.Main eutrophic indexes (dissolved oxygen, ammonia nitrogen, total nitrogen,total phosphorus, potassium permanganate index, etc.) reach or better than thestandard of surface water (GB3838-2002) Class Ⅲ. The effects last up to now.
Project anecdotes: The park has received multiple leadership all over the countryprovinces and cities for visiting and investigating.
Project completion date: April 2014
Before the treatment
After the treatment