What are countries doing to clean up water and air pollution?

Countries are implementing a range of measures to clean up water and air pollution, including enforcing stricter regulations on emissions and discharges from industries. Many are investing in renewable energy sources to reduce reliance on fossil fuels, which contribute to air pollution. Additionally, initiatives such as reforestation, wetland restoration, and the promotion of sustainable agriculture are being adopted to improve water quality. Governments are also increasing public awareness campaigns to encourage individual actions that contribute to cleaner environments.