我国陆域生态保护红线面积占比超过30%

Group 1 - The core viewpoint of the news is the significant progress made in China's ecological and environmental protection efforts during the "14th Five-Year Plan" period, including the reduction of high-emission vehicles and improvements in air and water quality [2][4] - The area of ecological protection red lines in China exceeds 30%, indicating a strong commitment to land conservation [3] - The country has successfully eliminated nearly 20 million high-emission vehicles as part of its pollution prevention strategy [2] Group 2 - The PM2.5 concentration in major cities has decreased by 16.3% compared to 2020, reaching 29.3 micrograms per cubic meter in 2024 [4] - The proportion of good air quality days has increased to 87.2%, up by 2.4 percentage points from 2020 [4] - The national water quality has improved, with 90.4% of surface water quality monitoring points meeting good quality standards, marking the first time this figure has exceeded 90% [4] Group 3 - China has established the world's largest carbon emissions trading market, covering over 60% of the country's carbon emissions [3] - The country has completed ultra-low emission transformations for 1.12 billion kilowatts of coal power units and 950 million tons of crude steel capacity [3] - The government is actively promoting the voluntary greenhouse gas reduction trading market and enhancing the product carbon footprint management system [3]