Shandong fastener repair project

2019-04-18


Project introduction

A chromium-zinc-contaminated site restoration project after the relocation of a fastener factory in Shandong Province, the highest concentration of zinc is 4570mg/kg, and the highest concentration of chromium is 433mg/kg.

 

Repair target

The soil leaching toxicity after repair meets the Class III standard in the Groundwater Quality Standard (GB/T14848-93).

 

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