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生态学杂志 ›› 2000, Vol. ›› Issue (6): 54-57.

• 专论与综述 • 上一篇    下一篇

污泥的农林处置与利用

陈涛, 熊先哲   

  1. 中国科学院沈阳应用生态研究所, 110015
  • 收稿日期:2000-01-12 出版日期:2000-12-10

Sludge Disposal of Wastewater Treatment Plant is an Important Subject in Environmental Science

Chen Tao, Xiong Xianzhe   

  1. Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110015
  • Received:2000-01-12 Online:2000-12-10

关键词: 空间异质性, 地统计学, 土壤矿物, 小流域, 喀斯特

Abstract: Three problems of disposal and utilization of sludge are necessary to be solved by applying it in agriculture and forestry:①The possoblity of heavy metals in sludge causing second pollution to soil and crops.②The potential effect of pathogens on the environment.③Groundwater pollution caused by high Nand Pconcentration.The aiteratures on the above three problems home and abroad were summarized in this paper.

Key words: spatial heterogeneity, geostatistics, soil mineral component, small catchment, Karst.