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- The soils polluted by petroleum exist in oil and gas fields universally. 土壤石油类污染在油田区域内是一个普遍存在的问题。
- soil polluted by oil 土壤油污染
- Washing acid and adding sodium hexametahposphate in soil granulometric analysis tests for the dispersion of soil polluted by acid were suggested. 在粒度成分试验中表明不同分散剂分散酸污染土的效果是不同的,建议采用洗酸后加六偏磷酸钠分散土样。
- The simulating experiment constructed a series of "wetland buckets" containing soil polluted by petroleum and some wetland plants from the Yellow River Delta. 模拟实验中建立了一系列不同状态的“湿地桶”,桶中装有从黄河三角洲采集的被石油污染的土壤和当地的湿地植物。
- Can bear a heavy load, prevent oil leakge and noise form processing, no vibration during processing and make sure products not polluted by oil. 重荷型轴承及油封装置,并有防音隔板,能有效的防止震动和噪音,确保加工物不受油脂污染。
- The simulating experiment constructed a series of “wetland buckets" containing soil polluted by petroleum and some wetland plants from the Yellow River Delta. 模拟实验中建立了一系列不同状态的“湿地桶”,桶中装有从黄河三角洲采集的被石油污染的土壤和当地的湿地植物。
- A review is made of studies,at home and abroad,on role of mycorrhiza in bioremediating soils polluted by non-organic,organic and radioactive contaminants. 本文主要从无机、有机以及放射性污染3方面对国内外关于菌根在污染土壤生物修复中的作用进行了综述。
- Studies were carried out on the bioremediation of soil polluted by chlorophenols in bench-scale bioslurry reactors, adding the acclimated activated sludge for bioaugmentation. 摘要以接种驯化的活性污泥为生物强化手段,在小型生物泥浆反应器中,研究了受氯酚污染土壤的修复情况。
- Soil Recovery by Using Air Sparging Method Polluted by Oil 曝气法对石油污染土壤的修复研讨
- Pot experiments were conducted to study the effects of two modifiers(organic manure and functionalized monolayer material) on cole growth and its accumulation of heavy metals in soil polluted by Cd,Pb and Cu. 通过盆栽试验,研究了2种改性剂(有机肥和无机功能材料)对重金属Cd、Pb和Cu污染土壤油菜生长及其吸收重金属的影响。
- The river has been polluted by waste products from the factory. 这条河已经受到工厂排放的废料的污染。
- The effect of different ameliorants disposed the soils polluted by heavy metals on debasing the heavy metal hangover of Sanqi was studied. 摘要通过使用不同改良剂处理重金属污染土壤,了解其对降低三七中重金属残留量形成的影响。
- Soil polluted by exogenous compound heavy metals 外源复合重金属污染土壤
- Soil pollution by heavy metal has become a global problem, which urg ently needs solving .The traditional methods can't solve the problem from the ro ot. 土壤重金属污染是全球面临的一个急待解决的环境问题,传统的污染土壤的修复方法不能从根本上解决问题。
- It was fueled by oil in enormous quantities. 它以巨量的汽油作燃料。
- A street illuminated by oil lamps. 油灯照明的街道。
- The results represent that the soil is not polluted by cadmium ion. 结果表明目前土壤未被重金属镉污染。
- Thousands of people helped to clean the beaches polluted by the black oil . 数以千计的人帮助清理被石油污染的海滩。
- In the countryside, houses are still illuminated by oil lamps. 在农村,房屋仍然靠油灯照明。
- The fiver has been polluted by factory waste. 这条河流被工厂废物所污染。