control standards of pollutants in fly ash for agricultural use
释义
control standards of pollutants in fly ash for agricultural use Encyclopedia
工学火力发电厂排放污染物释 control standards of pollutants in fly ash for agricultural use农用粉煤灰中污染物控制标准 为防止农用粉煤灰对土壤、农作物、地下水、地面水的污染，保障农牧渔业生产和人体健康，对农业用粉煤灰中污染物质的最高允许含量所做的规定。