【24h】

ROLE OF HUMICS IN ACTINIDE BEHAVIOR IN ECOSYSTEMS

机译:幽默在生态系统行为中的作用

获取原文
获取原文并翻译 | 示例

摘要

Humic substances are found in all natural waters throughout the world and have significant interaction with cations and other materials in those waters. The complexity of humics as chemical compounds is discussed and methods of characterization evaluated. Humic acids not only are important complexants for cations in natural waters, but also have significant redox properties. The effects of humics both in complexation and redox on actinides in soils and in natural waters is reviewed. A number of models have been proposed to discribe these interactions and to allow geochemical evaluation of the effect of humics on radionuclides which might be accidentally or deliberately discharged into soils and waters. Brief discriptions of some of the more useful models are provided.
机译:腐殖质在全世界所有天然水中都发现,并且与这些水中的阳离子和其他物质具有显着的相互作用。讨论了腐殖质作为化合物的复杂性,并评估了表征方法。腐殖酸不仅是天然水中阳离子的重要络合剂,而且具有重要的氧化还原特性。综述了腐殖质在络合物和氧化还原中对土壤和天然水中water系元素的影响。已经提出了许多模型来描述这些相互作用,并允许对腐殖质对放射性核素的影响进行地球化学评估,放射性核素可能会意外或故意排放到土壤和水中。提供了一些更有用的模型的简要说明。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号