中文摘要：

宪法规定环境国策是自由法治国家向社会法治国家转型过程中宪法适应社会发展的必然产物。环境国策写入宪法，具有宪法效力，对国家立法机关、行政机关、司法机关具有拘束力。伴随环境危机的进一步加剧，催生了公民的环境意识和权利意识，环境问题亦引起世界各国的高度重视，环境权被写入宪法。宪法中环境国策条款向环境权条款的过渡是环境国策的宪法发展趋势。

英文摘要：

The environmental national policy in the Constitution is an inevitable product in the process of the transition from the free state ruled by law to the social state ruled by law. The terms of the environmental national policy have constitutional validity once written into the Constitution. With the environmental crisis being intensi- fied, citizens＇ environmental rights are spawned. It is the development trends that the provisions of the environmen- tal national policy transiting to the provisions of environmental rights in the Constitution.