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Heavy Metal Farmland Soil Remediation De...

After the toxicity is leached through the sulfo-nitric process using properly-processed tailing sand, parameters measured are Cu<0.01mg/L, As<0.1mg/L, Cd<0.003mg/L.

Industrial Land Contaminated Soil Remedi...

Toxicity in the contaminated soil is leached through sulfo-nitric soaking extracting method, and the leaching concentration of Cr VI is less than 0.04mg / L.

Former Oil Refining Project in Milan, It...

newly-increased public land 250,000 m2, 16 residential buildings constructed, 1,250 departments, malls and parking lots constructed.

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