Soil environment testing of

construction projects

Regional surveys of soil

background value

Pb,Cd,As,Se,Hg,Cr,Cu,Zn,Ni,K,Na,

Ca,Mg,Sb,Be,AI,TI,Mo,Co,V

PCB,OPPs,OCPs,PAHs,VOCs,SVOCs,

TPH

NH₃N,Nitrite-N,Nitrate-N,Total   Nitrogen,Available Nitrogen,Ammonium Nitrogen,

Water-soluble and acid-soluble   sulfate,Fluoride,Cyanide₄^2-,CI,SOA-P,TP,Effective   Zinc,Manganese,Iron,Copper,

Available silicon,Available,

Sulfur,Available Boron,Available potassium,Slowly   AvailablePotassium,Extracting Iron,Aluminium,Manganese,

Exchangeable amount Calcium,

Exchangeable amount Magnesium

,Exchangeable amount Potassuium, Exchangeable amount   Sodium,Cation exchange capacity,Exchangeable bases and

total exchangeable bases,

Organic Matter,Humus,

Mechanical Composition,

Maximum Hygroscopicity,

Soil Oarticle Density