the tianchi lake造句

• Collapse occurred frequently in the tianchi lake area of changbaishan mountain
  摘要长白山天池地区崩塌灾害频频发生。
• Volcanic hydrothermal activities and gas - releasing characteristics of the tianchi lake region , changbai mountains
  长白山天池火山水热活动及气体释放特征
• The results of study showed that the tianchi lake have been coming forth many environment problems which were as follows : air pollution , surface water pollution , and microbe pollution etc
  摘要研究表明天池景区存在如下环境问题：洪水灾害带来的环境问题、旅游服务管理不善带来的环境问题、水环境问题、大气环境问题、微生物环境问题等。