Solid waste coal and slag mainly coal scattered (about 99% of the amount of solid waste). Coal is used in a number of stitches in the chau as production boiled, roasted beans, sugar refining, according to the survey, the base primarily use coal gas do bran. According to actual results, each ton of beans used up 300 kilos than thank you. In 20Số rest is superfluous and carton plastic cover in the process of closing the dialog box.
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