国土资源遥感
國土資源遙感
국토자원요감
REMOTE SENSING FOR LAND & RESOURCES
2015年
1期
160-163
,共4页
尾矿库%高分辨率图像%遥感监测%黑龙江省
尾礦庫%高分辨率圖像%遙感鑑測%黑龍江省
미광고%고분변솔도상%요감감측%흑룡강성
tailings pond%high resolution remote sensing images%remote sensing monitoring%Heilongjiang Province
尾矿库是一个具有高势能的人造泥石流危险源,存在溃坝危险,一旦失事,容易造成重大或特大事故。尾矿库不仅占据了大量的土地资源、破坏土地植被,给环境安全带来隐患,同时尾矿中含有的各种重金属矿物和毒性物质经过淋滤和渗透,会严重污染尾矿库周边和下游的生态环境。为实现对尾矿库的遥感监测与分析,以黑龙江省重点矿集区尾矿库为研究对象,利用高分辨率遥感图像建立准确的遥感解译标志,对尾矿库进行遥感解译;利用GIS软件提取尾矿库的相关信息,摸清现有尾矿的基本类型、堆存数量、地理位置和有害因素等;同时了解和掌握尾矿堆放区的环境地质情况和生态状况,以期为尾矿库的监督和管理提供科学依据。
尾礦庫是一箇具有高勢能的人造泥石流危險源,存在潰壩危險,一旦失事,容易造成重大或特大事故。尾礦庫不僅佔據瞭大量的土地資源、破壞土地植被,給環境安全帶來隱患,同時尾礦中含有的各種重金屬礦物和毒性物質經過淋濾和滲透,會嚴重汙染尾礦庫週邊和下遊的生態環境。為實現對尾礦庫的遙感鑑測與分析,以黑龍江省重點礦集區尾礦庫為研究對象,利用高分辨率遙感圖像建立準確的遙感解譯標誌,對尾礦庫進行遙感解譯;利用GIS軟件提取尾礦庫的相關信息,摸清現有尾礦的基本類型、堆存數量、地理位置和有害因素等;同時瞭解和掌握尾礦堆放區的環境地質情況和生態狀況,以期為尾礦庫的鑑督和管理提供科學依據。
미광고시일개구유고세능적인조니석류위험원,존재궤패위험,일단실사,용역조성중대혹특대사고。미광고불부점거료대량적토지자원、파배토지식피,급배경안전대래은환,동시미광중함유적각충중금속광물화독성물질경과림려화삼투,회엄중오염미광고주변화하유적생태배경。위실현대미광고적요감감측여분석,이흑룡강성중점광집구미광고위연구대상,이용고분변솔요감도상건립준학적요감해역표지,대미광고진행요감해역;이용GIS연건제취미광고적상관신식,모청현유미광적기본류형、퇴존수량、지리위치화유해인소등;동시료해화장악미광퇴방구적배경지질정황화생태상황,이기위미광고적감독화관리제공과학의거。
The tailings pond is a man -made debris flow hazard source with high potential energy in that there exists the risk of dam failure. Once the dam crashes,it is easy to cause serious accidents. Tailings ponds could produce a lot of hidden troubles to the environment due to occupying lots of land resources and destroying land vegetation;what is more,varieties of heavy metal materials and toxic substances contained in mineral tailings could cause serious pollution to the ecological environment around the tailings ponds and in the downstream area through leaching and permeating. For the realization of the remote sensing monitoring and analysis of the tailings ponds, the authors chose the tailings ponds in major ore concentration areas of Heilongjiang Province as the research objects, used high resolution remote sensing images to establish the accurate remote sensing interpretation keys,and finally accomplished the remote sensing interpretation of tailings ponds. And then the GIS software was utilized to extract relevant information so as to evaluate such basic data as the basic types, existing number of stockpiling tailings, geographic locations and harmful factors and understand and grasp the environmental geological conditions and ecological situations. The results achieved by the authors can provide a reliable and effective scientific basis for the tailings ponds supervision and management.