Core Viewpoint - The article highlights the innovative wastewater treatment and recycling efforts in Jining, focusing on the integration of sewage treatment plants with artificial wetlands to achieve high water quality standards and ecological restoration [2][4][6]. Group 1: Wastewater Treatment Process - Jining Zhongshan Public Water Company operates a wastewater treatment plant that processes an average of 200,000 cubic meters of wastewater daily, utilizing a "pre-treatment + AAO/MBBR + deep treatment" method to meet or exceed the Grade A discharge standards [2][3]. - The treated wastewater is repurposed for various uses, including industrial cooling water for power plants and landscape irrigation, while excess water undergoes further purification before being released into local water bodies [3][4]. Group 2: Artificial Wetland Integration - The integration of artificial wetlands with sewage treatment facilities is a key strategy for improving water quality in the Tai Bai Lake New Area, which is crucial for the ecological health of the South Four Lakes [4][6]. - The Old Canal Water Quality Purification Wetland project, covering approximately 3,823.5 acres with an investment of 67 million yuan, employs advanced artificial wetland technologies to significantly reduce pollutants such as COD and ammonia nitrogen [4][6]. Group 3: Ecological and Environmental Goals - The Tai Bai Lake New Area aims to achieve a harmonious relationship between water and land, focusing on comprehensive water management that includes source control, process management, ecological restoration, and long-term monitoring [6]. - The region serves as a model for water pollution prevention in Jining, demonstrating effective practices in ecological restoration and sustainable water management [6].