河北省某大型工业废水处理氧化塘遗留污染场地修复案例简析

A Brief Analysis of the Remediation Case of a Large Industrial Wastewater Treatment Oxidation Pond Remaining Pollution Site in Hebei Province

本文以河北某大型工业废水处理氧化塘遗留污染场地修复工程为例,介绍了场地项目概况、污染土壤修复的主要修复工艺、修复实施要点、修复成效与思考等,分析了稳定化技术、化学氧化技术的特点和优势,总结了一套涵盖大型污染场地污染土壤清挖、转运、修复、阻隔回填等修复实施全过程的施工工法,能够为类似大型复杂遗留污染场地的修复提供借鉴。

This article takes the remediation project of a large industrial wastewater treatment oxidation pond in Hebei as an example,introduces the overview of the site project,the main remediation processes for contaminated soil remediation,the key implementation points for remediation,and the characteristics and advantages of stabilization technology and chemical oxidation technology,and summarizes a set of measures covering the excavation,transportation,remediation,and other aspects of contaminated soil in large polluted sites The construction method of barrier backfi lling and other restoration throughout the entire process can provide reference for the restoration of similar large and complex legacy pollution sites.