In soils treated with excessive rates of high-metal sewage sludge,most of the cadmium and lead is likely to be found in the form of exchangeable ions on the clay and humus exchange complex in the soil.

Question

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Most of the cadmium and lead in soils treated with high-metal sewage sludge tend to form stable complexes or precipitates, and are not predominantly found as exchangeable ions on the clay and humus exchange complex. They are more likely to be immobilized in the soil matrix or bound to organic matter.

In Soils Treated with Excessive Rates of High-Metal Sewage Sludge,most