上海国土资源
上海國土資源
상해국토자원
SHANGHAI LAND&RESOURCES
2012年
1期
62-66,70
,共6页
地下水环境%脆弱性评价%DATUW模型%DRASTIC评价技术
地下水環境%脆弱性評價%DATUW模型%DRASTIC評價技術
지하수배경%취약성평개%DATUW모형%DRASTIC평개기술
groundwater environment%vulnerability assessment%DATUW model%DRASTIC
地下水环境脆弱性是当前地下水研究领域中的一个热点,其评价结果对于城市规划、垃圾堆放场址建设、地下水源选取与保护等具有非常重要的作用。本文是在MapGIS平台上,基于DRASTIC评价技术,选取地下水位埋深、含水层介质、地形坡度、含水层上覆地层、单井涌水量五个因子,利用DATUW模型,评价哈尔滨市区的地下水环境脆弱性。根据评价结果,将研究区的地下水环境划分为高、中、低三个脆弱性区,并就分区结果,提出了防护建议。
地下水環境脆弱性是噹前地下水研究領域中的一箇熱點,其評價結果對于城市規劃、垃圾堆放場阯建設、地下水源選取與保護等具有非常重要的作用。本文是在MapGIS平檯上,基于DRASTIC評價技術,選取地下水位埋深、含水層介質、地形坡度、含水層上覆地層、單井湧水量五箇因子,利用DATUW模型,評價哈爾濱市區的地下水環境脆弱性。根據評價結果,將研究區的地下水環境劃分為高、中、低三箇脆弱性區,併就分區結果,提齣瞭防護建議。
지하수배경취약성시당전지하수연구영역중적일개열점,기평개결과대우성시규화、랄급퇴방장지건설、지하수원선취여보호등구유비상중요적작용。본문시재MapGIS평태상,기우DRASTIC평개기술,선취지하수위매심、함수층개질、지형파도、함수층상복지층、단정용수량오개인자,이용DATUW모형,평개합이빈시구적지하수배경취약성。근거평개결과,장연구구적지하수배경화분위고、중、저삼개취약성구,병취분구결과,제출료방호건의。
The vulnerability of groundwater environments is a major agenda in groundwater research,and the evaluation of result plays an important role in urban planning,waste yard construction,the selection and protection of groundwater resources,and several other planning considerations.According to geographic information system(GIS) resources and the DRASTIC evaluation method,and using the DATUW model,this paper selected five factors(depth of groundwater level,lithology of the aquifer,topography,lithology of the overlying layer,and water discharge from a single pump well) to evaluate the vulnerability of the groundwater environment in the Harbin urban area.Based on the results,the study area was divided into three zones depending on the vulnerability of underlying groundwater;high,middle and low.Using these classifications,we propose a set of management recommendations for the area.