深圳大学学报(理工版)
深圳大學學報(理工版)
심수대학학보(리공판)
JOURNAL OF SHENZHEN UNIVERSITY (SCIENCE & ENGINEERING)
2006年
1期
70-74
,共5页
阳承胜%张干%蓝崇钰%马宗仁
暘承勝%張榦%藍崇鈺%馬宗仁
양승성%장간%람숭옥%마종인
原生动物%人工湿地%重金属污染
原生動物%人工濕地%重金屬汙染
원생동물%인공습지%중금속오염
protozoa%man-made wetland%heavy metal pollution
应用水质-微型生物群落监测-PFU法,对位于广东省韶关地区的凡口铅锌矿废水处理系统中的原生动物群落进行研究.分析了该原生动物群落的结构和群集过程的特征,结合水质的理化参数对该处理系统效能进行评价.结果表明,该处理系统中,动物性鞭毛虫和腐生性纤毛虫为其原生动物群落的主要组成部分;随着采样点距排污口的距离延长,原生动物群落的种类数和密度明显增加;群落多样性指数也随之上升.通过对原生动物群落组成与污染物浓度的分析,显示群落多样性指数、种类数与各污染物的浓度存在显著的负相关.各采样点PFU原生动物群落群集过程也可反映出各样点环境间的差异.各采样点数据间的差异说明由于该处理系统中宽叶香蒲植物的作用,使废水中的大量颗粒性悬浮物得到沉降,重金属浓度也明显降低.促进了原生动物群落在一定程度的恢复.
應用水質-微型生物群落鑑測-PFU法,對位于廣東省韶關地區的凡口鉛鋅礦廢水處理繫統中的原生動物群落進行研究.分析瞭該原生動物群落的結構和群集過程的特徵,結閤水質的理化參數對該處理繫統效能進行評價.結果錶明,該處理繫統中,動物性鞭毛蟲和腐生性纖毛蟲為其原生動物群落的主要組成部分;隨著採樣點距排汙口的距離延長,原生動物群落的種類數和密度明顯增加;群落多樣性指數也隨之上升.通過對原生動物群落組成與汙染物濃度的分析,顯示群落多樣性指數、種類數與各汙染物的濃度存在顯著的負相關.各採樣點PFU原生動物群落群集過程也可反映齣各樣點環境間的差異.各採樣點數據間的差異說明由于該處理繫統中寬葉香蒲植物的作用,使廢水中的大量顆粒性懸浮物得到沉降,重金屬濃度也明顯降低.促進瞭原生動物群落在一定程度的恢複.
응용수질-미형생물군락감측-PFU법,대위우광동성소관지구적범구연자광폐수처리계통중적원생동물군락진행연구.분석료해원생동물군락적결구화군집과정적특정,결합수질적이화삼수대해처리계통효능진행평개.결과표명,해처리계통중,동물성편모충화부생성섬모충위기원생동물군락적주요조성부분;수착채양점거배오구적거리연장,원생동물군락적충류수화밀도명현증가;군락다양성지수야수지상승.통과대원생동물군락조성여오염물농도적분석,현시군락다양성지수、충류수여각오염물적농도존재현저적부상관.각채양점PFU원생동물군락군집과정야가반영출각양점배경간적차이.각채양점수거간적차이설명유우해처리계통중관협향포식물적작용,사폐수중적대량과립성현부물득도침강,중금속농도야명현강저.촉진료원생동물군락재일정정도적회복.
The protozoan communities in a man-made wetland system for treating waste water from a Pb/Zn mine were studied with PF unit method. The characteristics of protozoan community structures and their colonization were analyzed. Combined with physic-chemical data of water, the efficiency of the treatment system has been monitored using protozoan community data. Results show that zoomastigophora and ciliates are major components in the system.With the distance of the sampling sites away from discharge, the species number and abundance community are increased. The species numbers and biodiversity indices of protozoan communities exhibit negative correlation with the contents of pollutants in the water. The colonization of protozoan communities at different sites show environmental differences among the sites. Results also show, the suspended particles were deposited, and the protozoan communities were recovered in some degrees because of the cattail planting.