山东国土资源
山東國土資源
산동국토자원
ShangDong Land and Resources
2015年
10期
46-53
,共8页
水文地质概念模型%数值模型%地下水环境影响%淄博
水文地質概唸模型%數值模型%地下水環境影響%淄博
수문지질개념모형%수치모형%지하수배경영향%치박
Concept model of hydrogeology%numerical simulation model%groundwater environment impact%Zibo city
地下水资源是人类赖以生存和发展的重要保证,但我国地下水环境的形势不容乐观,对新建项目进行地下水环境影响预测并提出科学有效的地下水污染防治措施十分重要。该文以淄博开发区纸业公司搬迁改造项目为例,概化建立了水文地质概念模型,利用地下水非稳定流数值模拟对模拟范围内地下水时空分布规律进行研究。在此基础上,建立地下水溶质运移数值模型,选取COD、氨氮为污染因子,重点预测了非正常工况和事故工况下新建项目影响地下水环境的范围及程度。结果表明,非正常工况下该新建项目对地下水环境的影响程度更大,但采取严格保护措施后可防止污水泄漏进而污染地下水。
地下水資源是人類賴以生存和髮展的重要保證,但我國地下水環境的形勢不容樂觀,對新建項目進行地下水環境影響預測併提齣科學有效的地下水汙染防治措施十分重要。該文以淄博開髮區紙業公司搬遷改造項目為例,概化建立瞭水文地質概唸模型,利用地下水非穩定流數值模擬對模擬範圍內地下水時空分佈規律進行研究。在此基礎上,建立地下水溶質運移數值模型,選取COD、氨氮為汙染因子,重點預測瞭非正常工況和事故工況下新建項目影響地下水環境的範圍及程度。結果錶明,非正常工況下該新建項目對地下水環境的影響程度更大,但採取嚴格保護措施後可防止汙水洩漏進而汙染地下水。
지하수자원시인류뢰이생존화발전적중요보증,단아국지하수배경적형세불용악관,대신건항목진행지하수배경영향예측병제출과학유효적지하수오염방치조시십분중요。해문이치박개발구지업공사반천개조항목위례,개화건립료수문지질개념모형,이용지하수비은정류수치모의대모의범위내지하수시공분포규률진행연구。재차기출상,건입지하수용질운이수치모형,선취COD、안담위오염인자,중점예측료비정상공황화사고공황하신건항목영향지하수배경적범위급정도。결과표명,비정상공황하해신건항목대지하수배경적영향정도경대,단채취엄격보호조시후가방지오수설루진이오염지하수。
Groundwater environment is the important guarantee for human survival and social development. But the situation of groundwater environment is not optimistic in our country. It is essential to predicate the impact of a new built project and put forward scientific and effective groundwater pollution prevention and control measures. Aiming at a relocation project of a paper company in Zibo city, the concept model of hydrogeology has been set up and the temporal and spatial distribution of groundwater has been studied by building transient groundwater numerical simu?lation model. On this basis, numerical simulation of contaminants migration has been built. Choosing COD and NH3 N as the pollution factors, the influence of the new building project in abnormal and accidental condition has been predicated. It is showed that persistent leakage of sewage will have more negative influence to the groundwater envi?ronment. The project is feasible after taking strict protection measurements and preventing leakage of waste water.