Group 1 - The core viewpoint of the articles emphasizes the collaboration between China and Central Asian countries in green development and ecological restoration projects, particularly in addressing the ecological crisis of the Aral Sea and promoting sustainable agricultural practices [1][6][7] - The China-Central Asia summit resulted in agreements to initiate a "China-Central Asia Green Low-Carbon Development Action," focusing on deepening cooperation in green development and climate change [1] - The Karazhanbas oilfield water treatment plant, built by CITIC Environment, has a daily wastewater treatment capacity of 42,500 tons and can produce 17,000 tons of desalinated water, meeting at least 85% of the industrial water needs of the oilfield [3][4] Group 2 - The Zafarshan wind power project in Uzbekistan, with a total installed capacity of 521.7 MW, is the first large-scale wind power project in the country, capable of providing electricity to 500,000 households and reducing carbon emissions by 1.1 million tons annually [4][5] - The project has created over 1,000 jobs during its construction and has trained a new generation of wind power technicians in Uzbekistan [5] - The Aral Sea, once the fourth largest lake in the world, has shrunk to about 10% of its original size due to unsustainable agricultural practices, leading to severe ecological consequences [6] Group 3 - The collaboration between the Xinjiang Institute of Ecology and Geography and Uzbekistan's Ministry of Ecology focuses on the ecological restoration of the Aral Sea, with a recent project demonstrating water-saving irrigation techniques that significantly increase cotton yield while reducing water usage [6][7] - The project in Nukus has achieved an average cotton yield of 307 kg per mu, which is significantly higher than the local average of 120 kg, while using only about 70% of the water [6] - The ongoing scientific research activities in the Aral Sea basin aim to foster international cooperation in ecological governance and sustainable development in the Central Asian region [7]