Influence of Stabilized Biosolids Application on Availability of Phosphorus, Copper, and Zinc

Table 1

Treatments of sewage sludge with the studied stabilized agents.

Codes	Treatments	Mixing rate
		10%	25%
SS	Sewage sludge	100 g	100 g
SS + B	Sewage sludge + bentonite	90 g SS + 10 g B	75 g SS + 25 g B
SS + SBFL	Sewage sludge + sugar beet factory lime	90 g SS + 10 g SBFL	75 g SS + 25 g SBFL
SS + CFA	Sewage sludge + coal fly ash	90 g SS + 10 g CFA	75 g SS + 25 g CFA
SS + CaCO3	Sewage sludge + calcium carbonate	90 g SS + 10 g CaCO3	75 g SS + 25 g CaCO3
SS + RS	Sewage sludge + rice straw	90 g SS + 10 g RS	75 g SS + 25 g RS
SS + WH	Sewage sludge + water hyacinths	90 g SS + 10 g WH	75 g SS + 25 g WH
SS + CS	Sewage sludge + cotton stalks	90 g SS + 10 g CS	75 g SS + 25 g CS