·2,447,543篇论文数据，部分数据来源于NoteExpress
This huge cultural heritage site, became increasingly threatened with decay by exposure to harsh climatic conditions, floods from the Indus River, deterioration due to salts rising from the high water-table, and water-logging.
UNESCO: Safeguarding Moenjodaro
应用推荐
模块上移
模块下移
不移动