Applying Fe(Ⅱ), Mn(Ⅱ) and Cu(Ⅱ) ions for catalytic ozonation of humic substance(HS) in landfill leachate were studied.
研究了Fe(Ⅱ),Mn(Ⅱ),Cu(Ⅱ)作用下,均相催化臭氧氧化去除垃圾渗滤液中高浓度的腐殖质。
The amount of nitrogin,humic substance,humic acid,and fulvic acid in the soils increases with increasing biomass,also following the above mentioned order.
结果表明,生物量的大小排序为:羊草围栏内>羊草围栏外,退化羊草围栏内>退化羊草围栏外,土壤氮、腐殖质、胡敏酸、富啡酸亦因生物量的增加而增加。