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- We studied the heavy metal pollution of surface water, Xuzhou. 文章对徐州市地表水体底泥重金属的污染特征进行了研究。
- Acute toxicological effects of heavy metal pollution in soils on earthworms. 土壤重金属污染对蚯蚓的急性毒性效应研究。
- Zhu Shengqing, Zang Xiaop ing. Feature of heavy metals pollution in main urban river sections of Yang2ze R iver[ J ]. 朱圣清;臧小平.;长江主要城市江段重金属污染状况及特征[J]
- The heavy metals pollution in sediments is much severer and seriously harmful to ecology in most stations.Hg is the primary element of pollution. 底质中重金属污染较为严重,大部分站位均达到极强的生态危害,主要污染元素是Hg。
- To investigate heavy metals pollution in soils of Xiaonan district of Xiaogan City,eleven soil samples were collected from representative sites in the district. 为调查研究孝感市孝南区的土壤重金属污染状况,在该区典型土壤中采集了11个混合土壤样本。
- Ltd. (Xiaogan) was analyzed and determined and the heavy metals pollution was also assessed by using single pollution index and comprehensive pollution index. 结果表明,污泥中重金属污染主要为锅、汞和铜3种元素,污染等级为重污染;
- The situation of internal heavy metal pollution, especially plumbum, in the soil and the mechanism of heavy metals' effect on plants are summed up. 总结了土壤遭受重金属铅污染及其对植物的影响的机理;
- Studies on the Influences of Heavy Metal Pollution on the Qualities of Brown Rice. 重金属污染对稻米品质影响的研究
- There are two factors about importing RBD palm oil , heavy metal pollution and chemical hazards. 进口棕榈液油危害物检验重点在一定时期内应放在重金属和化学毒物两个方面。
- The Laoshan scenic spot is located second in the synthesis index of the soil heavy metal pollution in Qingdao. 通过计算崂山风景区土壤重金属元素的静态容量和动态容量,对二者进行了比较。
- Further investigation of cadmium combination can be done for monitoring ecotoxicology target of heavy metal pollution. 可进一步研究其镉结合体,作为监测重金属污染的生态毒理学指标。
- Heavy metal pollution in fields is a serious threat to food safety and people’s health.Thus early warning of heavy metal pollution is very important. 摘要 农田土壤重金属污染是威胁到食品安全和人体健康的重大问题,对其进行早期预警具有重要意义。
- The research shows that the FA-goethite coexistensive system is quite effectual in the way of controlling the heavy metal pollution of cadmium. 因此,针铁矿-富里酸共存体系对于控制重金属镉污染具有较好的效果。
- This article summarized the indicating function of bryop hyte to air pollution, heavy metal pollution and mineral resources. 综述了苔藓植物对大气污染、重金属污染和矿藏的的监测指示作用。
- The concn. of the heavy metal pollution in the investigated area appeared as the fan with the smelting factory as the center. 研究区重金属污染的浓度以冶炼厂为中心呈扇形分布。
- 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。
- Heavy metal pollution in bottom sediment of abandoned Yellow River was assessed by using geo-accumulation index and potential ecological risk index. 潜在生态指数法评价结果表明,故黄河底泥内重金属污染对生态的潜在危害很轻。
- Li X M,Wang Z W,Deng X W.The assessment of heavy metal pollution to soil in Tianjin suburb[J].J.Tianjin Norm.Univ.(Nat.Sci.Edn).2005,25(1):69-72. [6]李雪梅;王祖伟;邓小文.;天津郊区菜田土壤重金属污染环境质量评价[J]
- Results show that cole's height, root length and yield decrease under Cd-Pb and Cd-Pb-Cu compound pollution treatments. Heavy metals' pollution makes cole quality decrease and the effect of Cd-Pb-Cu is the most evident. 结果表明,CdPb和CdPbCu复合污染降低了油菜株高、根长和产量,重金属污染使油菜营养品质下降,Cd-Pb-Cu复合污染对其影响最大;
- Because of the high acidity, low nutrients content, aluminum toxicity and potential heavy metals pollution, oil shale waste slag has negative effects on the normal growth of plants. 油页岩废渣因酸度高,养分含量低,并存在一定程度的铝毒和重金属污染等,使得植物很难在其中正常生长发育。
