quality of ground water 中文意思是什麼

quality of ground water 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。
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  1. Speaking at the press briefing on the project after the contract signing ceremony, the director of drainage services, mr raymond cheung tat - kwing, said today ( august 27 ) that tertiary - level treatment was given to the sewage collected at ngong ping in order to protect this environmentally sensitive area and the water quality of the water gathering ground for shek pik reservoir and other receiving water bodies

    渠務署署長張達?今日(八月二十七日)在簽約儀式后,向傳媒簡介工程內容時表示,為保護這環境敏感地帶和石壁水塘集水區及其他接收水域的水質,因此在昂坪收集的污水,將採用三級程度處理。
  2. Slow degradation of ground water quality may result from repeated use.

    循環使用地下水可以導致緩慢的水質降低。
  3. To lily flower of high quality characteristic production in qingyang carry through plastic pellicle mantle and maize straw pole mantle in live through the winter, analysis soil water resume, ground temperature change character and different mantle material water, heat resource to the effect of upgrowth period, growth measure and output inscape of lily flower

    摘要通過對慶陽優質特色產品黃花菜越冬期進行地膜覆蓋和玉米秸稈覆蓋,分析越冬期土壤水分損耗、早春地溫變化特徵,以及不同覆蓋材料水、熱資源對黃花菜發育期、生長量、產量構成要素的影響。
  4. For this reason, to analyze the spatial and temporal dynamic of ground water table and water quality beneath the typical phytocommunity in particular areas, will be helpful to probe into the dynamic formation of soil moisture and salinity, and to understand the spatial variation of vegetation

    因此,分析區域內典型植物群落的地下水水位、水質在時空上的動態變化,有助於探討土壤水鹽動態變化的形成條件,揭示植被在空間上梯度變化的原因。
  5. Article 45 artificial recharge for ground water may not deteriorate the quality of ground water

    第四十五條人工回灌補給地下水,不得惡化地下水質。
  6. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地應力測試成果的基礎上,運用數值計算進行應力場反演,基本查明了沿隧道軸線剖面的地應力分佈規律:地應力量級在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  7. Meanwhile, the study also shows that the diversity of studied cave animals is inversely proportional to human population density and water quality ; and bio - diversity, to some extent, is proportional to soil fertility and amount of chemical fertilizer, but inversely when excessive ; the correlativity between bio - diversity and vegetation cover rate is not obvious, when ground vegetation is strongly interfered by human being ; the amount of diestrammena marmorata is proportional to the d iversity of plant, and inversely proportional to soil fertility, and in a way, to water quality ; and the correlativity between community and water quality and soil fertility, and between water quality and the amount of mosquito and fly, is not as good as expected. the author points out that diestrammena marmorata, bat, mosquito, fly, oreolalaxrhohostig metus ( or cudata ), and fish can be chosen as in

    同時,研究還表明:調查洞穴的物種多樣性與人口密度、水質成負相關;在一定范圍內,物種多樣性與化肥施用量、土壤肥力成正相關,超過一定的值則成負相關;在人類對地表植被的高強度作用下,物種多樣性與植被覆蓋率的相關性不明顯;蚊蠅數量與土壤肥力基本上呈正相關;斑灶馬數量與植物種數呈正相關,斑灶馬數量與在一定水質范圍內與水質呈負相關,與土壤肥力呈負相關;群落數與水質和土壤肥力、蚊蠅數量與水質都不能表現較好的相關性;研究認為,可以選擇斑灶馬、蝙蝠、蚊蠅、紅點囊蟾(或有尾類) 、魚類等作為指示動物對洞穴環境進行監測。
  8. The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands

    描述:美國農業部保持與生產研究實驗室的主要任務是: 1 .開發水資源管理方案或灌溉技術,提高用水效率,減少地下水使用,改善土壤和水質; 2 .使水資源、土壤資源、氣候和養分資源達到最優化,以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展; 3 .開發可再生能源用於灌溉、畜牧飼養和發電; 4 .通過減少磷成分,降低飼養場廢棄物的環境風險,將其施用於牧草地,提高養分利用率。
  9. The piles are usually laid under the ground or the water, which are convert projects. the problem of quality is easy to come with the various processes, high technology, and great difficult of the projects

    樁基礎通常在地下或水下,屬隱蔽工程,施工程序繁、技術要求高、施工難度大,容易出現質量問題。
  10. Thus it is very difficult to calculate the spill volume and water quality because they involve many processes such as rainfall, yield runoff of rainfall 、 flow concentration of surface runoff, ground pollutant build up 、 washout, the flow concentration of combined drainage system and cso

    其中,合流制排水系統的溢流水量、水質的確定涉及到降雨,地面產流、匯流,地表污染物的累積、沖刷,污水在管渠中的匯流以及溢流等多種因素,採用一般方法很難定量計算。
  11. A comparision of the water quality between ground water and yellow river water in heze

    菏澤市地下水與黃河水水質化學指標的比較
  12. This paper deals with the water - bearing media and water - bearing quality of the rocks in the damsite, at first, then it concludes two water - bearing space structures, namely, t - shaped and y - shaped structures, after the classification of the different rocks ' water permeability. furthermore. on the basis of the dynamic state of the ground - water and the hydrogeological conditions of this area, the groun - water system of the area has been prelimilarily divided accordingly

    本文首先研究了壩址區出露巖體的含水介質和含水性,並對巖體透水性進行了分類,總結出了兩種巖體的含水空間結構,即「 t 」字型與「 y 」字型結構。在此基礎上通過研究地下水的動態,以及水文地質條件對本區的地下水系初步進行了劃分。
  13. The basic theories such as the rules and contents of regional water resources evaluation, the rules and methods of regional water demand prediction are discussed ; the methods to calculate the amount of regional surface water, ground water, the total amount of regional water resources and the amount of water resources which can be used are discussed ; the basic theories such as the rules and contents of optimal allocation of regional water quality and water quantity are also discussed and the basic thinking to study it is brought forward

    詳細論述了區域水資源評價的原則、內容和區域需水量預測的原則、方法、影響因素等基本理論;重點探討了區域地表水資源量、地下水資源量、水資源總量、區域可供水量的計算方法和區域水資源質量評價的方法;系統論述了區域水質-水量聯合優化配置的原則、內容等基本理論,提出了開展區域水質-水量聯合優化配置的基本思路。
  14. 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。
  15. Through the continuous correctly monitoring of 27 index of the huangqian reservoir, the ground drinking water source area of taian city, we appraised and studied the space - time change of water quality of the reservoir, disclosed the main pollutant of it, produced the current reasons, and put forward the corresponding settlements in order to protect the drinking water source pointedly, improve water quality further, optimize water management and offer scientific basis

    摘要本研究以泰安市地面飲用水源地黃前水庫為對象,通過對庫區水質27項指標的連續監測,分析評價了水庫水質時空變異規律,揭示了水庫主要污染物及其產生原因,並提出了相應的解決措施,為有針對性地保護飲用水源,進一步改善水質,優化水源管理提供了科學依據。
  16. Environmental applications of electronic noses include identification of toxic wastes, analysis of fuel mixtures, detection of oil leaks, and identification of household odors, monitoring air quality, monitoring factory emission and testing ground water for odors

    電子鼻在環境中的應用包括有毒廢物的識別、料混合物的分析、油料滲漏的探測、家庭氣味的識別、監視空氣質量、監控工廠排放物和測試地表水的氣味。
  17. Consequently, the dynamic of ground water table and water quality has an intense influence on the growth of vegetation

    因此地下水水位和水質的動態強烈地影響到植被的發育和動態。
  18. The spatial and temporal distribution of water resource is the dominant factor that influences the dynamic of ground water. the influence displays mainly in the seasonal and spatial dynamic of ground water table and water quality

    水資源在時空上的分配是地下水動態的主要影響因素,主要表現在地下水位、水質在季節和空間上的動態變化。
  19. This paper describes the application and progress of remote sensing research on the ground water exploration, surface water detection, and water quality monitoring from the aspects of theories, remote sensing data in common use and methods

    利用遙感技術對地下水、地表水的偵察及在水質監測中的應用,從原理、相應的常用遙感數據到採用的方法分別進行了闡述,並對今後的發展進行了展望。
  20. In the third part, taking wuwei oasis as a case study, the author, on the grounds of the situation of the urbanization in wuwei, discusses the effects of the urbanization on both the quality and the quantity of the water recourse in terms of the variations of the ground water, the surface water, and their spatial distribution

    本文第三部分以武威市綠洲為例作了實例研究。在論述武威市城市化現狀的基礎上,從地表水、地下水及水資源時空分佈等方面系統探討綠洲城市化對水資源的質和量影響。
分享友人