山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2015年
7期
36-39
,共4页
地热尾水%地下水环境%鲁西北平原
地熱尾水%地下水環境%魯西北平原
지열미수%지하수배경%로서북평원
Geothermal tail water%groundwater environment%plain in northwestern Shandong province
地热资源是集热、水、矿为一体的新型能源,具有污染小、易开发、投资小和环保的特点。在鲁西北平原区地热井多集中分布在城区内,且同一地区地热井的取水区段基本一致,开发利用方式单一,没有较为完善的回灌措施,且尾水处理工艺简陋甚至直接排放,造成了地热资源开采区及排放流经区域水土污染,该文在对区内地热资源开发利用现状调查的基础上,对开发利用过程中可能引起的浅层及深层地下水污染情况进行了分析,并提出了一些防治措施与建议。
地熱資源是集熱、水、礦為一體的新型能源,具有汙染小、易開髮、投資小和環保的特點。在魯西北平原區地熱井多集中分佈在城區內,且同一地區地熱井的取水區段基本一緻,開髮利用方式單一,沒有較為完善的迴灌措施,且尾水處理工藝簡陋甚至直接排放,造成瞭地熱資源開採區及排放流經區域水土汙染,該文在對區內地熱資源開髮利用現狀調查的基礎上,對開髮利用過程中可能引起的淺層及深層地下水汙染情況進行瞭分析,併提齣瞭一些防治措施與建議。
지열자원시집열、수、광위일체적신형능원,구유오염소、역개발、투자소화배보적특점。재로서북평원구지열정다집중분포재성구내,차동일지구지열정적취수구단기본일치,개발이용방식단일,몰유교위완선적회관조시,차미수처리공예간루심지직접배방,조성료지열자원개채구급배방류경구역수토오염,해문재대구내지열자원개발이용현상조사적기출상,대개발이용과정중가능인기적천층급심층지하수오염정황진행료분석,병제출료일사방치조시여건의。
Geothermal resources is a new type energy which collect heat,water and mineral resource as a whole.It has the characteristics of small pollution,easy exploration,small investment and environmental protection.In the plain areas in northwestern Shandong province,geothermal wells are concentrated in ur-ban areas.Water intaking sections of geothermal wells in the same area ares are basically the same,devel-opment and utilization mode is single.There are no perfect recharge countermeasures,and tail water treat-ment process is simple,and sometimes geothermal water are even directly discharged.It has caused re-gional soil and water pollution in geothermal resources mining areas and discharging areas.In this paper, on the basis of surveying present condition of development and utilization of geothermal resources in the area,groundwater pollution situation in shallow and deep parts which may be caused in the process of de-velopment and utilization have been analyzed,and some prevention countermeasures and suggestions have been put forward as well.