مطحنة الكرة cu zn pb آلة المحمول
مطحنة الكرة cu zn pb ton per day مطحنة الكرة cu zn pb ton per day brinkvistexel Tikrit Journal for Agricultural Sciences The untreated sludge at the first level showed a significantly increase in the levels of Zn Pb Cu Ni compared to the treated sludge The usage of untreated sludge lead to an increase in the total bacterial count at levels of and g/kg and was 10₄/g cfu