污水灌溉对土壤重金属累积和迁移的影响及其对策

摘要

This paper discussed the effects of sewage water quality, soil type, crop type etc. on the characteristics of accumulation and translocation of heavy metal in the agricultural soil, for the purpose of providing theoretical and technical basis for scientifically and safely applying wastewater to irrigate the farmland.%探讨了不同污水水质、土壤类型、作物类型等因素对土壤中重金属累积和迁移特性的影响,为科学合理地利用污水灌溉农田提供理论和技术依据.