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纸浆制造业污水排放量约占全国污水排放总量的10%至20%,居第一位;排放污水中化学耗氧量约占全国排放总量的40%至45%,居第一位。专家表示,造纸行业污染排放总量
The pulp and paper industry wastewater discharge accounts for about 10% to 20% of the national total, accounting for the first place. The chemical oxygen demand in the sewage discharge accounts for about 40% to 45% of the national total, ranking the first place. Experts said that the paper industry pollution emissions