China's Air Pollution Control Policies Yield Uneven Results Across Shandong Province
The article evaluates air quality in Shandong Province, China, focusing on 17 cities. By analyzing pollution levels from 2017 to 2020 and simulating future scenarios, researchers found that some cities improved air quality by over 10% due to pollution control policies, while others worsened. The differences were attributed to various pollutants and policy implementations. The study provides recommendations for future air pollution control in Shandong and China.