The Characteristics of Thegeological Environment and Geological Disasters, Heilongjiang Province
详细信息
- 责任者：Xu Delan (Geological Environmental Monitoring Station of Heilongjiang Province ; Harbin 150030 ; China) ; Guo Changlin
- 刊名：The Chinese Journal of Geological Hazard and Control
- 出版年：2011
- 卷期：22(3)
- 关键词：地质灾害 ; geologic hazards ; 地质环境 ; geoenvironment ; 黑龙江省 ; Heilongjiang Province
- 页码：p.101-105,118
- 图表：illus., 2 tables, 4 refs.
- 分类号：1800
- issnNo：ISSN1003-8035
- isbnNo：CN11-2825/P
摘要
Heilongjiang province is vast in territory and has complex geological environmental conditions,influenced by both natural and human factors,there produces a series phenomenons of water-table decline,undergroundwater pollution,ground subsidence,goaf subsidence,collapse,flow and the three land problems,say,desertization,salinization,and grassland degradation,and other geological problems.In Harbin,Daqing,there emerges groundwater depression cones respectively measures 380km2 and 5000km2.In the four coal cities of Jixi,Hegang,Shuangyashan,Qitaihe,the area of the goaf subsided reaches 551km2;and in Songnen Plain,there is a 5737521 hm2 desertification area and a 386486.79 hm2 salinization area.