quality of groundwater 中文意思是什麼

quality of groundwater 解釋
地下水水質
  • quality : n 1 質，質量；性質，特質；品質，品位。2 優質，美質，優點。3 才能，能力，技能，素養。4 品種。5 身...
  • of : OF ＝Old French 古法語。
  • groundwater : 地泉水
  1. Abundant deep groundwater, with great variation on groundwater quality, has been found in the cretaceous artesian basin and groundwater is controlled by lithofacies - paleo - geography and recharge, runoff and discharge conditions of groundwater and etc

    白堊系自流盆地初步揭示了深部賦存有豐富的地下水，地下水受巖相古地理、地下水補徑排條件等控制，水質差異較大。
  2. Lastly, the land disposition model was set up at dahe town, hebei province, including town development direction decision, town land scale decision, town land structure optimum. taking use of fuzzy aggregate principle, choosing ground load - bearing capacity, quality of taken up land, groundwater level, economic land use, infrastructure building cost, radiation capability, transport, life environment, town form as evaluation element, the town development direction decision model at dahe town were set up

    運用模糊集合變換原理，選擇了地基承載力、土地農業生產力、地下水位、節約用地、基礎設施建設成本、對周邊的輻射、現有基礎設施、對外交通便利程度、城鎮生活環境、城鎮形態等10個評價因子，建立了小城鎮用地空間擴展決策模型，研究表明大河鎮鎮區用地未來的空間擴展主方向應該是東面和東北面。
  3. More and more people have been aware of groundwater quality change under the long - term utilization of chemical fertilizer in the recharge process

    摘要地下水在補給過程中受到長期施用化肥影響而引起水質的變化已越來越受到人們的重視。
  4. Special plans for the prevention of floods, the control of water - logging, irrigation, navigation, urban and industrial water supply, hydro - electric power generation, bamboo or log rafting, fishery, water quality protection, hydrologic surveys, the general prospecting and dynamic monitoring of groundwater, etc., shall be formulated respectively by the competent departments of the people ' s governments at or above the county level and shall be submitted to the people ' s governments at the corresponding level for approval

    防洪，治澇、灌溉、航運、城市和工業供水、水力發電、竹木流放、漁業、水質保護、水文測驗、地下水普查勘探和動態監測等專業規劃，由縣級以上人民政府有關主管部門編制，報同級人民政府批準。
  5. Attribute reduction of groundwater quality index based on the rough set theory

    基於粗集理論的地下水水質指標屬性約簡
  6. Groundwater level prediction is also a very important field in groundwater environment prediction. land subsidence, encroachment of sea water and deterioration of water quality and so on by artificial development have relation to sustained drop of groundwater level. after groundwater level change mechanism was analyzed, the establishment method of groundwater level prediction regression analysis model was explored. and the groundwater level development trend of some planning region with the model was predicted according to its change characters of groundwater level, wath ' s more, the prediction results was analyzed

    地下水位的預測也是地下水環境預測的重要內容，地下水在開采過程中所產生的地面沉陷、海水入侵、水質惡化等現象均與地下水位持續下降有關，本文在對地下水位變化機理分析的基礎上，探討了地下水水位預測回歸分析模型的建立方法，並針對某規劃區地下水位變化的特點，應用該模型對該規劃區地下水位發展趨勢進行了預測，並對預測結果進行了分析。
  7. While the quality of confined groundwater is good and not easy to be polluted, it is the ideal supply water for industry and living. the groundwater resource in yin - chuan basin is relatively rich, the total amount of groundwater in the basin is 21. 4456x108m3 / a, the exploitable amount of groundwater in the basin is 16. 4967x108m3 / a

    銀川盆地潛水水質較差，易污染，一般不適于工業和城市生活供水；而承壓水水質較好，水量大，不易污染，是工業和城市生活供水的理想開采層；銀川盆地的地下水資源比較豐富，地下水資源總量為21 . 1814x10 ~ 8m ~ 3 a ，可開采資源量為16 . 4967x10 ~ 8m ~ 3 a 。
  8. Many organic and inorganic contaminants of the shallow groundwater in city zone and close suburb of beijing were investigated on the spot, more than 100 samples were got. by spatial analysis, modeling calculation and spatial interpolation, maps of each contaminant distributions are made and divided into two parts, the beyond the standard and below the standard. with those maps, the total environmental quality of the groundwater is evaluated

    利用本系統提供的空間分析、模型運算等分析工具，對2000 2001年北京城近郊區淺層地下水環境污染進行了如下評價分析工作： （ 1 ）對地下水調查中檢測出的各種有機污染物和無機污染物進行了空間插值分析，劃定了超標區的分佈范圍； （ 2 ）對2000年枯水期的淺層地下水綜合環境質量進行了分析和評價； （ 3 ）對1996 、 1999和2000年的綜合水質評價圖進行了對比分析，發現北京城近郊區淺層地下水環境綜合質量逐年下降；預知未來幾年內，淺層地下水環境質量不會有明顯好轉。
  9. Conclusion from the analysis : the exploitation and reentry determine the groundwater level behavior, quality of groundwater behavior and temperature of groundwater behavior, but other factors such as rainfall work in some concert with them

    通過分析可知：人工開采和回灌對地下水水位動態、水質動態和水溫動態起著決定性的作用，但大氣降水等其他因素對地下水動態仍有一定的影響。
  10. Water quality - sampling - guidance on sampling of groundwater at contaminated sites

    水質.取樣.污染地區地下水取樣指南
  11. But, when the total water quantity is reduced 30 % of present average amount in the 2010, the total salinity of groundwater will have significant increase in the different period ( pre - summer irrigation, post - summer irrigation, pre - autumn irrigation and pre - freezing up of soil four periods ). the water quality will be likely to deteriorate ; in addition, the prediction models of soil moisture and saline concentration are established

    通過試區土壤水分、鹽分的bp與rbf模型的模擬與檢驗，預測了2005年、 2010年夏灌前、夏灌后、秋澆前與封凍前的土壤水鹽狀況，得出上壤水分隨著灌水量的減少呈下降趨勢，而土壤鹽分在淺層與中層呈現出不同的結果： oa
  12. It is all - important to investigate and evaluate the environmental quality of groundwater by the way of environmental geochemistry

    因此，利用環境地球化學的研究方法對北京城近郊區淺層地下水進行環境質量調查和評價具有非常重要的意義。
  13. Brief talking of groundwater quality in tongliao city

    淺談通遼市地下水水質
  14. Based on the correlation between groundwater quality and its influence factors, a model for dynamic prediction of groundwater quality is established by using the theory of regression analysis based on multi - element linear regression method

    根據地下水水質與其影響因素之間存在的相關關系，運用回歸分析理論和方法，建立了一個基於多元線性回歸分析法的地下水水質動態預測模型，並將該模型用於遵義市海龍壩地下水水質的動態預測。
  15. The analysis and assessment of groundwater quality of qinhuangdao

    秦皇島市地下水環境質量評價與分析
  16. The evaluation of groundwater quality based on matter element analysis theory

    基於物元分析的地下水質量綜合評判
  17. It also give the evaluation of the quality of water resource needed every year, according to which it appraise the conditions of development and suggests the revolution in utilization of the groundwater in the research area

    建立了供水安全評價體系，從水量水質兩個層次分析了供水的保障程度;提出了從區外調水解決拜泉鎮缺水問題的措施。
  18. It is found that most surface water in dongguan is contaminated, which has harmful influence on superficial layer groundwater, while the quality of deep level ground water is good

    結果表明，東莞市大部分地表水污染嚴重，其結果使淺層地下水也受到了一定污染，深層地下水質尚好。
  19. The results of groundwater vulnerability research can provide a useful tool in land use planning, groundwater protection planning and groundwater quality monitoring. they can also help the pubic know more about groundwater pollution risk and have the idea of prevention taking priority in groundwater protection

    地下水脆弱性研究成果可以為土地利用規劃、地下水水資源保護規劃、地下水水質監測等提供參考，也可以提高公眾關于地下水污染的風險意識，樹立以防為主的思想。
  20. The environmental quality of soil and groundwater from 40 plots in east section of outer ring road and surroundings in shanghai were investigated

    摘要對上海市外環線東段沿線及其周圍的40塊綠化擴大用地進行土壤和地下水質量的監測。
分享友人
分享到 Line

分享到臉書