soil contamination 中文意思是什麼

soil contamination 解釋
土壤污染
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • contamination : n. 污染；污穢，污物；（語言的）交感，感染錯合；（文章，故事等的）混合，拼湊。 ideological contamination精神污染。
  1. 1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil

    一、甲基對硫磷長期污染對土壤微生物的生態學效應研究了有機磷農藥甲基對硫磷長期污染對土壤微生物的影響，實驗表明：土壤細菌、放線菌、真菌總的數量影響不大；自生固氮菌和反硝化細菌數量減少；氨化細菌、亞硝化細菌、硝化細菌的數量在污染土壤中卻有所增加；與對照土壤相比，污染土壤呼吸作用下降了29 . 93 ；氨化作用和硝化作用強度得到增強。
  2. Chapter 3 and 4 researches soil depurating function and rule to rainwater by soil columniation penetrating examination on the basis of the two former chapters. and it analyses the influence of soil structure, contamination burthen and penetrating deepness to depurating effect, and discusses contaminate cumulation and renewing ability of soil

    第三章和第四章在前兩章的基礎上，通過土壤柱滲透試驗，研究了雨水在土壤中的凈化作用及其規律，分析了土壤結構、污染物負荷、滲透深度對土壤凈化效果的影響，並對污染物的累積和土壤凈化能力的恢復進行了探討。
  3. The diversity, community structure, and species composition of springtails in the soil reflect the status of soil quality and contamination

    土壤中跳蟲的多樣性以及群落結構、物種組成都反映了土壤的質量和污染狀況。
  4. Soil contamination by carbon tetrachloride in south suburb source of a city

    某市南郊水源地土壤四氯化碳污染特徵
  5. Soil microbial biomass and viable population size ( plant counts ) were negatively affected by the elevated metal levels, but the size of soil basal respiration rate and microbial metabolic quotients were positively influenced by the increasing heavy metal pollution levels. microbial community structure also changed with increasing contamination, as indicated by biolog data and principal component analysis of biolog community metabolic profiles. soil microbial metabolic profiles ( awcd ) values, community richness and diversity index in mine - soils decreased remarkably as compared

    相關分析結果表明，土壤重金屬含量和土壤基礎呼吸、微生物量cfn 、代謝剖面（ awcd ） 、微生物商（ cmic / corg ） 、代謝商（ qc02 ）與人工栽培的香根草植物地上部分呈顯著或極顯著正相關（卜0 . 6653飛0 . 8945 」 ） ;微生物量c 、微生物量n 、生化作用強度、酶活性、群落shannon指數（ h ）和微生物群落豐富度（ s ）與人工栽培的香根草植物地上部分生物量呈顯著或極顯著地負相關（ r =一。
  6. So it plays an important role and demonstrates its unique advantages over other soil animals in the assessment of heavy metal contamination of environment ; this review first briefly summarizes some methodological systems and major parameters ( community structures, species character, survival, growth, reproduction, metallothionein, and enzyme ) used in the study of ecotoxicology and other related biomarkers in applying collembola in ecological risk assessment of polluted soils

    本文簡要概述彈尾目昆蟲在污染土壤生態風險評估中、生態毒理學研究以及其他相關生物標志物研究上的一些方法體系及檢測主要指標參數（群落結構，種群特徵，生存率，生長率，繁殖率，金屬硫蛋白和酶活指標） 。
  7. Aiming at this question, the paper put forward utilizing layer of soil to depurating rainwater project. the paper researches the rule of soil depurating rainwater and ascertain measure of cortroling contamination, on the basis of which the paper put forward rainwater depurated by soil to manual recharging groundwater project

    針對這一問題，本文提出就地利用土壤層收集凈化雨水的方案，研究了雨水在土壤層中的凈化規律，確定需要採取的污染控制措施，並在此基礎上以西安市某規劃小區為例，提出雨水通過土壤層凈化後人工補給地下水的實施方案。
  8. In the area of watershed between the yangtze river and the huaihe river, there are a series of ecological environmental issues, such as fragile forest ecosystem, frequent drought damage, lake of water resources, serious soil and water loss and contamination by chemical fertilizer, pesticide and plastic membrane

    摘要分析了江淮分水嶺地區存在的森林生態系統脆弱，易旱多災，水資源短缺，土壤貧瘠，礦山開采過度，水土流水嚴重，化肥、農藥、農膜等農業化學品污染嚴重，農村生態環境退化等生態環境問題。
  9. Research advances and development prospect of phytoremediation in heavy metal contamination soil

    土壤重金屬污染的植物修復研究現狀與發展前景
  10. Soil fertility and heavy metal contamination in abandoned regions of different mine tailings in yunnan province

    雲南不同礦區廢棄地土壤肥力與重金屬污染評價
  11. Phytoremediation for heavy metal contamination in soil, metal hyperaccumulator and their genetic engineering

    土壤重金屬污染的植物修復與金屬超富集植物及其遺傳工程研究
  12. Members were concerned about the risk and alternative of treatment of contaminated soil as well as the liability for land contamination

    委員對處理受污染的淤泥的風險及不同方法，以及對土地污染的責任表示關注。
  13. Protection index was set by qualitative techniques ; it includes " whether or not to be ecological - land - used area " and " soil contamination "

    保護性指標採用定性設定。包括「是否位於生態保護區」和「土壤污染狀況」兩個指標。
  14. This paper presents some recent development in this area, focusing on soil contamination by polycyclic aromatic hydrocarbons ( pahs ), which are notorious for their toxicity, teratogenicity and carcinogenicity

    多環芳烴由於其毒性、致癌性和致畸性成為環境中一類重要的污染物。
  15. . 2 : soil quality - effects of contaminants on juvenile land snails helix aspersa - part 2 : determination of the effects on growth by soil contamination

    土壤質量.污染物對幼年陸生螺類的影響
  16. . soil quality - effects of pollutants on juvenile land snails helicidae - determination of the effects on growth by soil contamination

    土壤質量.污染物對幼年陸生螺類的影響
  17. A new geochemical survey may expose the extent of china ' s soil contamination problem

    新一輪的全國性的土壤污染狀況調查暴露出污染的程度。
  18. Soil quality - sampling - part 5 : guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination

    土壤質量.取樣.第5部分:城市和工業場所土壤污染調查方法指南
  19. One innovative grower near the salinas valley of california uses plastic mulch only 15 cm wide to protect drip - irrigated peppers from soil contamination

    加利福尼亞州薩利納斯流域附近的一位富於創新的種植者僅用15厘米寬的塑料薄膜覆蓋就使得用滴灌灌溉的甜椒免遭泥土污染。
  20. This paper puts forward some methods for using soil regional geochemical data to soil quality assessment, anomaly genesis identification and soil contamination grade assessment

    在此基礎上探討了區域地球化學資料在土壤環境現狀質量評價、異常成因識別、污染元素累積速率和土壤污染程度評價研究的基本思路和方法。
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