Success and supersession of dongting lake ' s encirclement dike and its historical function 洞庭湖堤垸的兴废及其历史作用
2.
Enforce the supervision and monitoring on the retuned lake from polder , and establish ecological immigration area and nature reserves , by adapting strict management regulations and enforcing lawful management , guarantee the project of establishing immigration area reach the proposed target , and the ecosystem is improved and restored 对洞庭湖区的单退和双退堤垸，分别建立生态移民区和严格自然保护区，通过制定严格的管理法规和强化执法管理，确保移民建镇工程收到实效，生态得到有效恢复。
