工业水处理
工業水處理
공업수처리
INDUSTRIAL WATER TREATMENT
2014年
11期
21-24
,共4页
垂直潜流人工湿地%含油废水%湿地植物
垂直潛流人工濕地%含油廢水%濕地植物
수직잠류인공습지%함유폐수%습지식물
vertical-flow constructed wetland%petroleum-containing wastewater%wetland wastewater
研究了人工湿地系统中植物生长趋势和水体DO的变化,探讨了污染物的去除与湿地植物生长趋势和水体DO的相关性。结果表明:垂直潜流人工湿地系统对石油类污染物的净化效果很好,且两两系统之间对石油类的去除效果没有显著差异(P>0.05)。石油类污染物去除率与DO相关性较强(r=0.986,P<0.05),与植物生长趋势相关性不显著;栽种植物的湿地系统脱氮除磷的能力均高于对照组。
研究瞭人工濕地繫統中植物生長趨勢和水體DO的變化,探討瞭汙染物的去除與濕地植物生長趨勢和水體DO的相關性。結果錶明:垂直潛流人工濕地繫統對石油類汙染物的淨化效果很好,且兩兩繫統之間對石油類的去除效果沒有顯著差異(P>0.05)。石油類汙染物去除率與DO相關性較彊(r=0.986,P<0.05),與植物生長趨勢相關性不顯著;栽種植物的濕地繫統脫氮除燐的能力均高于對照組。
연구료인공습지계통중식물생장추세화수체DO적변화,탐토료오염물적거제여습지식물생장추세화수체DO적상관성。결과표명:수직잠류인공습지계통대석유류오염물적정화효과흔호,차량량계통지간대석유류적거제효과몰유현저차이(P>0.05)。석유류오염물거제솔여DO상관성교강(r=0.986,P<0.05),여식물생장추세상관성불현저;재충식물적습지계통탈담제린적능력균고우대조조。
The changes of plant growing trend and DO of the water body in constructed wetland systems have been studied. The correlativity of pollutant removing ,with wetland plant growing trend and DO of water body are discussed. The results show that the vertical-flow constructed wetland system has pretty good purifying effect on petroleum pollutants. And,every two constructed wetlands has no significant difference in the removing effect on petroleum(P>0.05). The petroleum pollutants removing rate has strong correlativity with DO(r=0.986,P<0.05) but does not have obvious correlativity with plant growing trend. The denitrification and dephosphorization capacities of planting plants in wetland system are all higher than that of the control group.