南京市召开新闻发布会通报2025年生态环境状况与工作进展

Core Viewpoint - Nanjing has made significant progress in ecological environment quality and construction of a beautiful city, achieving a notable improvement in environmental indicators in 2025 [2][3]. Environmental Quality Improvement - The average PM2.5 concentration in Nanjing dropped to 27.1 micrograms per cubic meter, marking a 4.2% year-on-year improvement and ranking third in the province [3]. - The proportion of days with good air quality reached 87.4%, the highest in the province, with all six major air quality indicators meeting standards for the first time [3]. - Water quality in Nanjing is leading in the province, with a 100% excellent water quality rate for key monitoring sections and drinking water sources [3]. Ecological Achievements - Nanjing has established six national ecological civilization demonstration zones and two "Two Mountains" practice innovation bases [3]. - The city has implemented various environmental improvement projects, including the completion of 860 air pollution control projects and the promotion of 77 environmentally friendly enterprises [4]. Water Environment Management - The city has maintained a 100% excellent water quality rate for 42 monitoring sections for seven consecutive years, with urban sewage treatment rates expected to exceed 90% [7]. - Infrastructure improvements include an increase in urban sewage treatment capacity by 200,000 tons per day and the completion of upgrades to 32 sewage treatment plants [7]. Biodiversity and Wetland Protection - Nanjing has a forest coverage rate of 31.94%, ranking first in the province for eight consecutive years, and a wetland area of 104,600 hectares, accounting for 15.9% of the city [10]. - The city has revised its wetland protection regulations, with over 35,000 hectares of wetlands under protection and significant restoration efforts yielding positive results [11][12]. Future Plans - In 2026, Nanjing aims to continue enhancing ecological protection and promoting high-quality development, focusing on pollution prevention and the construction of a beautiful city [6][9].