Fig. 3

Energy Dispersive X-Ray analysis (EDX) of Egg shell powder (ESW) A) before potentially toxic elements/metals absorbance. B) Heave metals presence in the eggshell at two different scanning fields
Energy Dispersive X-Ray analysis (EDX) of Egg shell powder (ESW) A) before potentially toxic elements/metals absorbance. B) Heave metals presence in the eggshell at two different scanning fields