Chemical Speciation and Potential Mobility of Heavy Metals in Organic Matter Amended Soil

Figure 3

Speciation of cadmium into different fractions of three soils (a, b, c) in relation to time and different treatments; USUT- unspiked untreated, UST- unspiked treated with OM, SUT- spiked untreated with OM, ST- spiked treated with OM.

(a)

(b)

(c)