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| 某火力发电厂周围小麦受SO2污染调查 |
| Investigation aboutthe SO 2 Pollution for W heat Around A Thermo-electric Power Station |
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| DOI： |
| 中文关键词: SO 2 大气污染 小麦 调查 |
| 英文关键词: SO 2 Airpollution Wheat Investigation |
| 基金项目: |
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| 摘要点击次数: 1131 |
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| 中文摘要: |
| 对某火力发电厂排放SO 2 导致其周围小麦受污染的突发性事故进行了调查。通过实地勘察小麦的受害症状, 发现小麦呈典型的硫氧化物危害和硫酸雾腐蚀特征; 小麦生物学性状和产量调查结果表明, 污染区与对照区小麦无论株高、茎粗、穗长均无显著差异。而小麦的产量已受到影响, 与对照区相比差异极显著; 污染区小麦叶片全硫量和水溶性硫测定结果表明, 全硫量均值为0.759% , 高出对照区全硫含量均值0.651% 的17% , 经t 检验差异显著; 水溶性硫含量均值0.64% , 高出对照区水溶性硫含量均值0.52% 的 |
| 英文摘要: |
| Toinvestigatethepollution accidentwhich causedthe SO 2 pollution to wheataround athermoelectric powerstation. Thestudyindicatedthatwheatwasharmed byoxidesofsulfurand sulfuricacid fume. Al though the biologicalcharacteristic ofwheatin pollution area and controlplothad no significantdifference,the outputofwheatin pollution area decreased and had significantdifference with controlplot. In pollution area,the concentration oftotalsulfurcontentwas0.759% , and17% higherthan controlplot, t -testdifference wassig nificant; the concentration ofwatersolubility sulfurcontentwas0.64% , and 23% higherthan controlplot, t testdifference wassignificant. There dataindicatethatthepollution wascaused by SO 2 . |
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