| 1. | Toxic effect of lead pollution on porphyra yezoensis 铅污染对条斑紫菜的毒害影响 |
| 2. | Effects of lead pollution on children s health 铅污染与儿童健康 |
| 3. | Study on lead pollution and the related factors in crops on the highway - sides 公路边农作物铅污染水平与相关因素研究 |
| 4. | Study on lead pollution and its distribution in the soil on the highway - sidesof mountain area 山区公路边土壤铅污染水平及其分布规律研究 |
| 5. | A cohort analysis of the effects of environmental lead pollution on behavior problems among children aged 3岁幼儿行为问题影响的队列分析 |
| 6. | Remelted lead is an important way to reuse the waste and to prevent lead pollution but it may produce soil lead pollution without appropriate treatment 再生铅冶炼是对废弃物的循环利用,防治铅污染的重要手段。 |
| 7. | Using potted trial , the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition 摘要采用盆栽试验,研究了在施用石灰改良的条件下,土壤重金属铅污染对玉米生长的影响。 |
| 8. | To investigate the lead pollution levels of newborn , the blood lead level from 269 newborn were analysed in october , 2004 - december , 2005 摘要为了解新生儿铅暴露水平, 2004年10月2005年12月对住院新生儿269例进行了血铅调查分析。 |
| 9. | The results show that , the more soil lead pollution concentration is high , the more heavy metal lead is absorbed by maize plant , and the more maize plant growth influenced is graveness 结果表明:土壤重金属铅污染质量分数越高,玉米吸收重金属铅越多,对玉米的生长影响越大。 |
| 10. | The lime control effects are represent on plant high , leaves area , root cubage and others for maize plant growth influenced by heavy metal lead , and the differences are prominent between meliorative treatment and single lead pollution treatment 石灰对重金属铅影响玉米生长的抑制效应表现在株高、叶面积、根容积等,改良处理与单一铅污染的处理差异显著。 |