酸性硫酸盐土的环境影响及其防治

酸性硫酸盐土是一种分布于热带、亚热带湿润气候区海岸带的劣质土壤,在港湾生态系统中实际扮演着潜在污染源的角色.本文系统综述了酸性硫酸盐土的环境影响及其防治技术，提出了我国酸性硫酸盐土环境影响防治的对策。

Environmental Impacts or Acid Sulfate Soils and the Prevention Countermeasures

There are about 116 100 hm2 of acid sulfate soils in China. This paper reviews the environmental impacts and treatment of these soils. Direct environmental impacts include direct toxicity to plants and crops, fish death and diseases, heavy metal mobilization, corrnsion and impairment of engineering structures.clogging of aquifers and water wells,animal and human health. A range of treatments is available. but their costs may prelude all but high-return developments, In order to sustainably use these soils. the countermeasures for combating the environmental impacts have been proposed