With the increasingly serious global environmental problems, environmental protection has become the focus of social concern. As a part of the society, the construction of campus environmental protection culture is particularly important. Green campus not only helps to cultivate students' environmental awareness, but also sets a positive environmental example for society. This article will discuss the practice and challenges of green campus construction, with a view to promoting more campuses to Green, environmental protection of the road of development. Practice of Green Campus Construction Green campus construction covers many aspects, including energy saving and emission reduction, resource recycling, environmental education. In recent years, many schools have made positive efforts in this regard. 1. Energy-saving measures: many campuses have adopted energy-saving building materials and installed energy-saving equipment, such as solar water heating and LED lamps. At the same time, the school also through the development of a reasonable system of water and electricity, to encourage students to develop the habit of saving resources. 2. Recycling of resources: the campus has set up a garbage sorting recycling station to encourage students to carry out garbage sorting. At the same time, the school also launched waste paper, Waste Plastics and other waste recycling activities, reducing waste. 3. Environmental Education: Through courses and activities, schools impart environmental knowledge to students. Such as conducting lectures, competitions and practical activities on environmental protection, so that students can feel the importance of environmental protection in their participation. Second, the challenges of green campus construction

Although the green campus construction has made many achievements, but still faces some challenges. 1. Insufficient funds: the construction of green campus needs a large amount of funds, including the purchase of energy-saving equipment, environmental education. However, some schools are struggling to invest enough money because of financial constraints. 2. Lack of long-term planning: some schools in the green campus construction of the lack of long-term planning, resulting in poor construction results. Without systematic planning and sustained efforts, it is difficult to achieve long-term development of green campus construction. 3. The participation of teachers and students is not high: some schools have insufficient awareness of the green campus construction, not actively participate in the problem. Teachers and students are the main body of green campus construction, without their participation and support, the construction is difficult to achieve significant results. III. Suggestions for promoting green campus construction in order to overcome the above-mentioned challenges and achieve greater results in green campus construction, the following are some suggestions:

1. Increase Investment: the government and schools should increase investment in the construction of green campus to ensure that there are enough funds for the purchase of energy-saving equipment, environmental education and so on. At the same time, the school can also actively seek the support and sponsorship of the community for the construction of green campus to provide more funding sources. 2. Make long-term planning: Schools should make long-term planning in the construction of green campus, clear construction goals and tasks, phased implementation. At the same time, the school should also establish a corresponding assessment mechanism, regular assessment and summary of the achievements of green campus construction, to ensure the continued progress of construction. 3. To enhance the participation of teachers and students: the school should enhance the awareness and participation of teachers and students in the construction of green campus through publicity, education and practical activities. At the same time, schools can also set up environmental groups or volunteer teams to encourage teachers and students to actively participate in environmental activities, to contribute to the construction of a green campus. Conclusion: the construction of Green Campus is a long-term and arduous task, which needs the joint efforts of schools, the government and the community. By investing more money, making long-term plans, and increasing the participation of teachers and students, we can promote greater achievements in green campus construction, to foster a new generation of environmental awareness and build a beautiful China to make positive contributions.