东营河口：扮靓生态美画卷 激活油区新动能

Core Viewpoint - The Dongying City Keku District is committed to the concept of "lucid waters and lush mountains are invaluable assets," implementing an "ecological priority, green development" strategy to improve ecological quality while promoting economic benefits, achieving a harmonious balance between ecological and economic development [2][18]. Environmental Governance - The district emphasizes party leadership and the implementation of Xi Jinping's ecological civilization thoughts, ensuring strict accountability and improving work styles to create a responsible and efficient atmosphere [3][16]. - A leadership group for ecological protection inspection and rectification has been established, with a clear mechanism for accountability and a comprehensive management system for addressing 176 rectification tasks, ensuring all feedback issues from inspections are resolved [3][17]. Air Quality Improvement - A total investment of 213.4 million yuan has been allocated for 17 air pollution control projects, achieving significant improvements in air quality, with the PM2.5 average concentration dropping from 45 micrograms per cubic meter in 2020 to 21 micrograms per cubic meter by 2025, leading the province in reduction rates [5][19]. - The air quality index for the district is reported at 3.33, with a continuous improvement in the number of good air quality days from 70.8% in 2020 to 75.5% [5][19]. Water Pollution Control - The district has maintained a 100% compliance rate for drinking water source quality and has conducted extensive inspections of river pollution sources, covering 2,500 kilometers of riverbanks [6][20]. - By the end of the "14th Five-Year Plan," three national control sections of water quality have reached at least Class IV standards, with the Diao Kou River achieving Class III standards [6][20]. Soil and Solid Waste Management - The district has completed soil pollution surveys for 17 key industry enterprises, achieving a 100% safety utilization rate for contaminated farmland and a 100% safety disposal rate for hazardous waste [8][21]. - The district has implemented a "waste-free city" initiative, with a stable 90% resource utilization rate for livestock manure, and has seen a continuous decline in the use of chemical fertilizers and pesticides over five years [8][21]. Environmental Monitoring and Technology - The Keku Ecological Environment Monitoring Center has established a comprehensive monitoring network for air, water, and key pollution sources, enhancing real-time data collection and analysis capabilities [10][12]. - The district has increased monitoring points from 124 at the end of the "13th Five-Year Plan" to 234, providing robust data support for environmental management decisions [22]. Green Development and Industry Upgrading - The district promotes clean production technologies and has guided 17 enterprises through mandatory clean production audits, aiming to achieve a balance between economic growth and environmental protection [23]. - The district has completed its total emission reduction targets three years ahead of schedule, prioritizing projects with high technological content and low environmental impact [23].