您要查找的是不是:
- The H_2/CH_4 was decreased from 0.59 to 0.41 showing that the activator could resist the pollution of heavy metals efficiently. 干气中H_2/CH_4比由0.;59降至0
- Along with the development of municipal solid waste (MSW) incineration technology, the pollution of heavy metals in fly ash from MSW incineration becomes increasingly serious. 随着垃圾焚烧技术的广泛应用,垃圾焚烧飞灰中重金属污染问题日益严重。
- THE CORRELATION ANALYSIS BETWEEN THE CONTENT OF HEAVY METALS AND THE FACTORS INFLUENCING THE POLLUTION OF HEAVY METALS IN URBAN SOILS IN NANJING CITY 影响城市土壤重金属污染因子的关联度分析
- Research on the pollution of heavy metal in bottom mud in Harbin part of Songhua river 松花江哈尔滨江段底质重金属污染状况调查研究
- The pollution of heavy metals 重金属污染
- This article expounds the effects of pollution of heavy metals on soil organisms and soil enzyme activities,discovers the harm of pollution of heavy metals on soil ecosystem. 本文通过阐述重金属污染对土壤生物及土壤酶活性的影响,揭示了重金属污染对土壤生态系统的危害。
- Degeneration of Suaeda heteroptera Kitag is closely related to pollution of heavy metal in the seawater, including Cu, Zn, Pb, Cr, Ni. 在海水中,翅碱蓬退化与重金属铜、锌、铅、铬、镍的污染关系密切。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- Degeneration of Suaeda heteroptera Kitag is closely related to pollution of heavy metal in the seawater,including Cu,Zn... 在海水中,翅碱蓬退化与重金属铜、锌、铅、铬、镍的污染关系密切。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- The results indicated that the state of heavy metal pollution of Taizi river in Benxi reach is very serious,and appropriate counter ... 结果表明,太子河本溪市区河道沉积物中重金属污染是严重的,必须采取相应的治理措施。
- By monitoring and analysis of the air, water, soil and crops (rice, wheat), we know that the pollution degree is obviously improved, especially obvious reduction of heavy metals in soil and crops. 通过对大足县大气、水质、农田土壤和农作物(水稻、小麦)的监测分析可知,污染程度都有比较明显的改善,特别是重金属在土壤和农作物中的含量有着显著的降低。
- The contents of Cu,Zn,Pb,Cd in vegetable garden soils in suburbs of Nanning City were analyzed in our laboratory in order to evaluate pollution of heavy metals on farmland through a survey. 通过采集土样进行分析,对南宁市郊菜园土壤重金属Cu、Zn、Pb、Cd污染状况进行了调查及评价。
- The paper analyzes minimization of nitrogen,consolidation of phosphorus,the pollution of ground water caused by nitrate,the changes of heavy mental during agricultural sludge. 分析了污泥农用过程中氮素矿化、磷的固定以及地下水硝酸盐污染、利用过程中的重金属变化情况;
- The upstreamof Xihe River was polluted by heavy metals,in whichthe number of 3 kinds of microbes were all the least,and the pollution of middle reaches was next and that of downstreamwas slighter. 细河上游重金属污染严重,3类微生物数量均最低,中游污染次之,下游污染较轻。
- In this thesis, the present situation of heavy metal (CiK Zn> Cd> PbN Ci\ Ni) pollution of vegetable garden soils and vegetables in Nanning city suburbs was investigated and evaluated. 以油菜为供试植物,通过盆栽试验,研究了天然沸石对铅污染菜园土壤的修复作用。
- The receptor model which was developed by study of aerosol source and acid rain formation was applied to the research of heavy metal pollution of sediments in Lingdingyang Estuary. 源解析受体模型是在大气气溶胶粒子来源及酸雨成因研究中建立与发展起来的。
- Soon shipping will join the polluters of the north. 航运将很快加入到北极污染者的行列。
- What Causes the Pollution of the Canal! 问渠哪得毒如许?为有源头污水来!
- Some traditional artists' pigments were compounds of heavy metals. 一些传统艺术家的颜料是重金属混合物。