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Huan Jing Ke Xue


Title:[Comprehensive Toxicity Evaluation and Toxicity Identification Used in Tannery and Textile Wastewaters]
Author(s):Huang L; Chen WY; Wan YS; Zheng GJ; Zhao Y; Cai Q;
Address:
Journal Title:Huan Jing Ke Xue
Year:2015
Volume:36
Issue:7
Page Number:2604 - 2609
DOI:
ISSN/ISBN:0250-3301 (Print) 0250-3301 (Linking)
Abstract:"To better evaluate the toxicity of tannery and textile effluents from various emission stages, the research attempted battery of toxicological bioassays and toxicological indices. The bioassays employed Microtox test, zebra fish embryo-larval test and algae (Chlorella vulgaris) test. Meanwhile, toxicological indices including Toxicity Unit (TU), Average Toxicity (AvTx), Toxic Print (TxPr), Most Sensitive Test (MST) and Potential Ecotoxic Effects Probe (PEEP) were applied. The results illustrated that PEEP was the most comprehensive index to take account of the emissions and toxic potential of effluents. PEEP values showed that the reduction rates of toxicity in tannery and textile effluents were 36. 8% and 23. 2%, respectively. Finally, based on the Microtox toxicity test, toxicants in textile effluent were identified through the toxicity identification evaluation (TIE) studies. The results indicated that the main toxicant of textile effluent was non-polar organic pollutants, followed by filterable compounds, heavy metals, oxidizing substances and volatile components"
Keywords:"Animals Chlorella vulgaris *Industrial Waste *Tanning *Textiles Toxicity Tests Wastewater/*toxicity Water Pollutants, Chemical/*toxicity Zebrafish;"
Notes:"MedlineHuang, Li Chen, Wen-yan Wan, Yu-shan Zheng, Guo-juan Zhao, Yuan Cai, Qiang chi English Abstract China 2015/10/23 Huan Jing Ke Xue. 2015 Jul; 36(7):2604-9"

 
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