One of the most serious problems is the serious pollution of air, water and soil.
其中最严重的问题是严重污染的空气,水和土壤。
According to the intractable problems mentioned above, the author researches into the theories and applications of deep well dewatering for soft soil structure underground confined water.
本文正是基于以上几个实际问题,对软土二元结构这一特定的地层深基坑降低承压水技术和应用展开研究。
Australia has thus experienced the accompanying problems of water, soil, and air pollution near its cities.
澳大利亚也因此遭受了随之而来的,城市附近水质、土壤和空气污染的问题。
Water and soil erosion is one of the prominent ecological environment problems of Haihe River Basin.
水土流失是海河流域较为突出的生态环境问题之一。
This paper introduces the research method and contents of the law of soil water movement, and probes into some problems needing future research.
介绍了土壤水分运动规律研究方法及内容,探讨了需要进一步研究的问题。
The problems of arable land degradation, such as soil and water loss, soil erosion by wind and soil water disequilibrium, attract attention of all walks of life.
水土流失、风蚀以及低洼地水分不平衡引起的土地退化等问题已得到社会各界的广泛关注。
In northern China, drought and soil erosion are very severe. Water storage pit irrigation is a kind of new irrigation method that solves the two problems in hilly region.
干旱和水土流失是我国北方山丘区存在的两个较为严重的问题,蓄水坑灌法便是针对这两个问题而提出的适用于山丘区果林灌溉的一种新的节水灌溉方法。
Farmers think that using more nitrogen and potassium fertiliser will produce higher yields and this only leads to problems such as water pollution and hardening of the soil.
农民以为施用了更多的氮肥钾肥就可以得到更高的产量,这才带来了水体的污染、土壤的板结等问题。
It is imperative to settle some problems, scientific and practical. Does land consolidation project need to make the plan of soil and water conservation? How to make the plan?
土地开发整理项目本身是一项水土保持工程,其是否需要水土保持方案,如何编制是亟待解决的科学与生产问题。
The problems on the water, vegetation and soil of the environment protection are discussed, then a series of protection technology and comprehensive evaluation is put forward.
就西部岩溶地区公路建设对环境保护中的水、植被和土壤的影响问题进行深入的研究,并提出了一系列防治技术和综合评价技术。
Several problems are existing in tapping Dali mountainous resources. They include the low forest coverage, serious water and soil erosion and destruction of landscape.
大理市山地资源存在森林覆盖率低,水土流失严重,山地景观资源破坏严重等问题。
The author elaborates the currrent situation and task of soil and water conservation and the ecological environment construction in Huichang county and points out the existing problems at present.
阐述了会昌县水土保持生态环境建设现状和任务,指出了当前水土保持生态环境建设存在的问题。
The artificial hole piles are one of most foundation types in the modern construction, The problems on water inflow and soil flow are most troublesome in the construction of hole piles dug by man.
人工挖孔桩是现代建筑的主要基础类型之一,而涌水和流沙是人工控孔桩施工中最棘手的问题。
The main eco-environmental problems in Southern Shaanxi Province were revealed, which include soil and water loss, frequent geological hazards, and the low level of environmental pollution prevention.
阐述了陕南地区目前所存在的水土流失、地质灾害频发,环境污染防治水平低等主要生态环境问题的现状。
Some other problems such as soil and water loss, the large-scale desert belt in north, environmental destruction and pollution control in city, and so on.
水土流失与我国北方大规模荒漠化问题及城市的环境破坏与污染控制问题等等。
The problems faced by wetland are poldering reclamation, water pollution, eutrophication, water and soil loss, excessive utilization of biological resource due to history and human being.
由于历史和人为原因,湖北湿地存在的问题主要表现为围垦、富营养化、水土流失及其生物资源的过度利用。
Due to unreasonable exploitation and utilization, some environmental problems occurred in this area, such as over-mining funnels, salt water intrusion, soil salinization and underground pollution.
因不合理开发利用,出现了浅层地下水超采漏斗、咸水入侵、土壤盐碱化及地下水污染等水环境问题。
The unreasonable exploitation and utilization of water and soil resources is the radical reason of causing serious ecological environment problems in the west part of China.
水资源和土地资源的不合理开发利用是造成西部严重生态环境问题的根源。
The problems of water infiltration into layered soil and groundwater recharge are simulated through laboratory experiments and numerical method.
本文通过室内实验和数值计算,对层状土中降雨补给浅层地下水问题进行模拟。
Although there are many factors impacting the three water problems, soil and water conservation (SWC) is the underlying and strategic measures in solving them.
影响中国三大水问题的因素甚多,但水土保持是解决水问题之根本性、战略性措施。
The au-thor analyses the conceptions of economic problems study in soil and water conservation.
为此,笔者分析了水土保持经济问题研究的理论构想。
About environmental geological problems of harmful elements in coal primarily involved pollutions of atmosphere, soil and water resources by combustion of coal.
煤中有害元素的环境地质问题,主要是燃煤对大气、土壤、水域的污染。
Water environment problems of Yangtze valley are caused by many factors, such as industry and agriculture pollution, city consumer pollution, soil and water loss etc.
长江流域水环境问题是由多种因素引起的,如工农业污染、城市生活污染、水土流失等。
The existing problems on the classification, determination and elevation of water ratio limit as well as the bearing capacity of muddy soil are inquired in the paper.
对粉土的分类、界限含水率的测定、评价和承载力等方面存在的问题进行了探讨,并用实际工程资料对粉土密实度、压缩性和承载力的评价方法进行了分析。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
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