The dynamics of the vertical variations for main component in the soil groundwater reflects the influences of landform, climate, man made measures and the migration law of geochemical components.
从土壤-地下水主组分的垂向变化及其动态分析,它们反映了所处的河流微地貌部位、气候和人为措施等的影响,并遵循着地球化学组分的迁移规律。
Some areas, because of their soil texture, topographical position, or distance from rivers or groundwater, have virtually no water available to plants, whereas others do.
有些地区由于土质、地形位置或与河流或地下水的距离,几乎没有水分能提供给植物,而另一些地区则有。
At the moment we are losing our groundwater very quickly, destroying soil nutrients, and farmers are going into debt because they are dependent on fertiliser and other inputs.
目前,我们正在非常迅速地失去我们的地下水、破坏土壤养分,而农民们正在欠债,因为他们依赖于化肥和其它投入。
Construction of thousands of high-rise buildings, combined with the pumping of groundwater, is making the soil subside.
几千座高层建筑的建造,结合地下水的抽取,正在使得这片土地不断下陷。
Human beings are living off naturalcapital, Brown argues, eroding soil and depleting groundwater faster than theycan be replenished.
布朗认为,人类依靠自然资源生活,土壤侵蚀,地下水消耗的速度比它们得到补充的速度要快。
The rest (approximately 1.7%) is stored in polar ice caps, glaciers, and permanent snow, and another 1.7% in groundwater, lakes, rivers, streams, and soil.
其余的(大约1.7%)贮存在极地冰帽、冰川以及永久性积雪中,而另外1.7%则分布在地下水、湖泊、河流、溪流以及泥土之中。
"Every one percent increase in soil carbon holds an additional 60, 000 gallons of water per acre," says Apfelbaum. "water infiltrates the ground and replenishes groundwater sources."
“每英亩土壤的固碳率增加百分之一,就能多带来6万加仑的水,”阿普费鲍姆说,“这些水渗入地下,补充了地下水的储量。”
This metal is naturally occurring in soil and in certain conditions is present in groundwater.
这种金属自然出现在土壤中并在特定的环境下出现在地下水中。
Dan Errotabere is planning to mix fresh water with salty, boron-tainted groundwater, in effect poisoning his soil.
丹·艾罗塔·贝尔正计划将淡水与含盐加硼的地下水混合来毒化土壤。
Stored chemicals can slowly leak into the soil and get into groundwater.
储存的化学物质会缓慢地深入土壤,然后进入地下水。
Sometimes, if you do not implement the soil and groundwater survey, can not determine the degree of pollution and the extent of pollution.
有时,如果不实施土壤和地下水调查,不能确定污染状况和程度。我们会建议开展二期环境现场评估。
They rely on groundwater sources and the soil layer to survive.
它们依靠地下水源和土壤层生存。
The river bank soil nature and riverbed depth are two important factors acting on groundwater.
河岸土壤性质及河弘深度是堤内地下水的两个重要影响因素。
Water and solutes go fast through the macropores in soil and pollute groundwater. Field and laboratory tests are needed to determine the macropore flow properties.
土壤中普遍存在的大孔隙使水及溶质快速穿过土壤,污染地下水,确定土壤大孔隙流性质需要大量的野外和室内实验。
The concentration of nitrate-N increased continuously in soil surface, which resulted in nitrate leaching to groundwater after rewetting.
土表的硝态氮浓度不断增加,烤田增大了复水后硝态氮向地下水淋溶的趋势。
Trichloroethylene(TCE) was widely used in industrial production. TCE is one of most ubiquitous pollutants in soil and groundwater.
三氯乙烯(TCE)在工业生产中的大规模使用,使其成为土壤和地下水中分布最广泛的污染物之一。
The physical and mechanical interaction of groundwater soil rock mass in karst collapse evolution is discussed elaborately and a coupling mode is established and studied.
分析了岩溶塌陷演化过程中物理力学上的水土岩相互作用,并对作用模式进行了探讨。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间,地下冷热量循环过程与地下不同岩土层(含水层)的水文地质特征密切相关。
The influence of the groundwater seepage on soil mass comes to be true through the seepage force (the dynamic stress) on the soil grain.
地下水对土体的渗流作用是通过作用在土颗粒上的渗透力(动水压力)产生的。
At the same time, in view of the change of soil water storage, it simulates dynamitic change among atmospheric rainfall, groundwater, irrigation, forest transpiration, deep drainage and soil water.
同时模型根据土壤水贮量变化来模拟月森林水量平衡,它详细模拟了大气降水,地下水、人工灌溉、林分蒸腾量、渗透水量和土壤水之间的动态变化。
Environmental effect of city underlying cohesive soil can be summed up stress field effect, groundwater chemistry effect, thermal effect, electric effect, etc.
城市环境下粘性土环境效应通常可归纳为应力场效应、地下水水化学效应、热效应、电效应等方面。
The ebony is really specific groundwater, soil and other natural conditions and to adapt to the mineral content in order to form.
真正的乌木实在特定的地下水,土等自然条件下和适应的矿物质含量中,才能形成。
This paper studies the influence on dynamic state of soil water salt, groundwater table, groundwater quality, crop growing and yield generated by saline water irrigation.
研究了咸水灌溉对土壤水盐动态、地下水位、地下水质、作物生长及产量的影响。
Any concentration that exceeds the Dutch Target Value (DTV) is an indication that soil or groundwater has been impacted by human activities.
如果浓度超过荷兰目标值(DTV),则意味着土壤或地下水已受到人类活动的污染。
In landfills, heavy metals have the potential to leach slowly into soil, groundwater or surface water.
在堆填区,重金属对浸出慢慢进入土壤,地下水或地表水的潜力。
In landfills, heavy metals have the potential to leach slowly into soil, groundwater or surface water.
在堆填区,重金属对浸出慢慢进入土壤,地下水或地表水的潜力。
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