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- Heavy metals contamination is the main type of soil contamination. 重金属污染是土壤污染的主要类型之一。
- It is important to continue our measures against soil contamination. 继续研究对付土壤污染的方法是很重要的。
- Combination contamination of heavy metals is one of important soil contamination types. 重金属复合污染是主要土壤污染类型之一。
- A new geochemical survey may expose the extent of China's soil contamination problem. 新一轮的全国性的土壤污染状况调查暴露出污染的程度。
- One innovative grower near the Salinas Valley of California uses plastic mulch only 15 cm wide to protect drip-irrigated peppers from soil contamination. 加利福尼亚州萨利纳斯流域附近的一位富于创新的种植者仅用15厘米宽的塑料薄膜覆盖就使得用滴灌灌溉的甜椒免遭泥土污染。
- Smoke from oil-well fires and burning oil trenches during the war, looting, and sabotage have caused local air pollution and soil contamination. 战争,劫掠及其它蓄意破坏活动造成油井与其它采油设施燃烧,产生的烟幕使当地的空气和土壤都受到了严重的污染。
- Soil contamination is one of the important national and global environmental problems and waits to be remediated by innovatory technology. 土壤污染是目前许多国家和全球面临的一个重大的环境问题,有待创新技术进行整治。
- Uptodate and general use ground film to cover a breeding method, plastic film decays not easily, soil contamination is serious. 现时普遍采用地膜覆盖间育种法,塑料薄膜不易腐烂,土壤污染严重。
- One innovative grower near the Salinas Valley of California uses plastic mulch only15 cm wide to protect drip-irrigated peppers from soil contamination. 加利福尼亚州萨利纳斯流域附近的一位富于创新的种植者仅用15厘米宽的塑料薄膜覆盖就使得用滴灌灌溉的甜椒免遭泥土污染。
- Despite reassurances from cloud-seeding companies, concerns remain about exposure to silver iodide toxicity and soil contamination .Other safety issues are more transparent. 尽管人工降雨公司很放心,社会仍然很担心碘化银的毒性和土壤污染问题的曝光,其他安全问题更加透明。
- Bioremediation of the Soil Contaminated by Petroleum Hydrocarbons. 石油污染土壤的生物修复技术。
- Jiangxi province farmland degrades the type basically has amount of high grade farmland to decrease, soil is eroded, edaphic fertility drops and soil contamination. 江西省耕地退化类型主要有优质耕地数量减少、土壤侵蚀、土壤肥力下降以及土壤污染。
- Liang Jianru,Zhou Lixiang,Hu Aitang.The application of tradescantia micronucleus (TRAD-MCN) to the testing of soil contamination[J].Journal of Hunan Agricultural University,1997,23(1):74-76. [6]梁剑茹;周立祥;胡霭堂.;应用紫露草微核技术检测土壤污染状况[J]
- Soil contamination especially heavy metal pollution was a severe problem.Many gove rnments and scholars were paying much attention to the remediation of heavy metal contamination in soil. 土壤污染是当今面临的一个严峻的问题,其中重金属污染尤为严重,因此重金属污染土壤的修复日益受到各国政府和学者的重视。
- Ideally this should be spread on land as an organic fertiliser and soil conditioner, however great care will be required to ensure that this does not become a further source of soil contamination. 从理想上来说,这些污泥应该传布在土壤中成为有机肥和土壤调节剂, 然而,还必须非常谨慎而不至于成为污染土壤的根源。
- Estimates of contribu-tion from rainplash and wind erosion to soil contamination of plant during the experimentalperiod are 68%and 32%for broadbean,47%and 53%for ryegrass respectively. 雨洗和风蚀对植物表面土壤质量沉积的贡献估算值(在实验期间)对黑麦草分别是47%25和53%25,对蚕豆分别是68%25和32%25。
- Microbial bioremediation technique has been showing extensive prospects for use in soil contaminated with heavy metals. 污染土壤微生物生物修复技术是一项非常有应用前景的环保新技术。
- Phytoremediation of heavy metal polluting soil is one of the important way to make soil contaminant nontoxic. 土壤重金属污染的植物修复是治理污染土壤的重要手段之一。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- In the past long time, the total content of heavy metal in the soil was a very important parameter for evaluating the soil contaminating degree. 在过去很长一段时间里重金属含量的高低一直都被看作是土壤污染程度的一个重要指标。