其中:e4——药剂产生的co2排放当量,t co2-eq/a;fc,i——第i种化学药剂的co2排放因子,聚合氯化铝(pac)为1.62 t co2/t,聚丙烯酰胺(pam)为1.50 t co2/t,...次氯酸钠为0.92 t co2/t,其他药剂为1.6 t co2/t,t co2/t;mc,i——第i种化学药剂的用量,本工程pac投加量为10.4 t/d,pam为0.21 t/d,次氯酸钠为10 t
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