PMID- 34271356 OWN - NLM STAT- MEDLINE DCOM- 20210817 LR - 20221207 IS - 1095-8630 (Electronic) IS - 0301-4797 (Linking) VI - 296 DP - 2021 Oct 15 TI - Removal effects of different emergent-aquatic-plant groups on Cu, Zn, and Cd compound pollution from simulated swine wastewater. PG - 113251 LID - S0301-4797(21)01313-X [pii] LID - 10.1016/j.jenvman.2021.113251 [doi] AB - Aquatic plants play effective in removing heavy metal (HM) as a prominent factor of bioremediations, however, there are still knowledge gaps in species selection and configuration for high removal efficiency (RE) of compound HM and ornamental value. In this study, seven emergent-aquatic-plant species were configured into seven groups and planted in a simulated swine wastewater (SW) with Cu, Zn, and Cd for 75 days in summer. REs of Cu, Zn, and Cd were 45.06-86.93%, 42.40-87.22%, and 73.85-85.52% at day 75, respectively. Higher REs were observed from day 30-45 for Cu and Zn, whereas days 15-30 for Cd. The synergistic removal of Zn and Cu or Zn and Cd was almost observed (p < 0.05). The configuration of G5 (S. tabernaemontani, I. sibirica, and P. cordata) was generally efficient roles in the removal at day 45, with REs of 85.14%, 87.06%, and 83.56% for Cu, Zn, and Cd, respectively. The dry weight of roots, water NH(4)(+)-N, temperature, pH, and dissolved oxygen acted on heavy-metal removal. During days 45-75, concentrations of Cu, Zn, and Cd in G5 were 0.52-0.66, 0.54-0.65, and 0.23-0.33 mg L(-1). The former two were below the limits of Grade Ⅱ (1.0 mg L(-1)) and the latter was above the limits of Grade Ⅴ (0.1 mg L(-1); GB3838-2002). Thus, G5 could be optimal for Cu and Zn removal from simulated SW, however, efficient Cd removal is required to ensure efficient SW recycling. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Wang, Wei AU - Wang W AD - Farmland Irrigation Research Institute, CAAS / Key Laboratory of High-efficient and Safe Utilization of Agriculture Water Resources, Chinese Academy of Agricultural Sciences, Xinxiang, 453002, China; Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. FAU - Cui, Jian AU - Cui J AD - Farmland Irrigation Research Institute, CAAS / Key Laboratory of High-efficient and Safe Utilization of Agriculture Water Resources, Chinese Academy of Agricultural Sciences, Xinxiang, 453002, China; Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. Electronic address: jcui@cnbg.net. FAU - Li, Jinfeng AU - Li J AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. FAU - Du, Jinmeng AU - Du J AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; School of Water Conservancy and Environment, Chang'an University, Xi'an, 710054, China. FAU - Chang, Yajun AU - Chang Y AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. FAU - Cui, Jianwei AU - Cui J AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. FAU - Liu, Xiaojing AU - Liu X AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. FAU - Fan, Xiangyang AU - Fan X AD - Farmland Irrigation Research Institute, CAAS / Key Laboratory of High-efficient and Safe Utilization of Agriculture Water Resources, Chinese Academy of Agricultural Sciences, Xinxiang, 453002, China. FAU - Yao, Dongrui AU - Yao D AD - Institute of Botany, Jiangsu Province and Chinese Academy Sciences, Nanjing, 210014, China; Jiangsu Engineering Research Center of Aquatic Plant Resources and Water Environment Remediation, Nanjing, 210014, China. LA - eng PT - Journal Article DEP - 20210714 PL - England TA - J Environ Manage JT - Journal of environmental management JID - 0401664 RN - 0 (Metals, Heavy) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) RN - 00BH33GNGH (Cadmium) RN - J41CSQ7QDS (Zinc) SB - IM MH - Animals MH - Cadmium MH - *Metals, Heavy/analysis MH - Swine MH - Wastewater MH - *Water Pollutants, Chemical/analysis MH - Zinc OTO - NOTNLM OT - Compound heavy metals OT - Emergent aquatic plants OT - Plant configuration OT - Removal efficiency OT - Swine wastewater EDAT- 2021/07/17 06:00 MHDA- 2021/08/18 06:00 CRDT- 2021/07/16 20:27 PHST- 2021/05/14 00:00 [received] PHST- 2021/06/15 00:00 [revised] PHST- 2021/07/08 00:00 [accepted] PHST- 2021/07/17 06:00 [pubmed] PHST- 2021/08/18 06:00 [medline] PHST- 2021/07/16 20:27 [entrez] AID - S0301-4797(21)01313-X [pii] AID - 10.1016/j.jenvman.2021.113251 [doi] PST - ppublish SO - J Environ Manage. 2021 Oct 15;296:113251. doi: 10.1016/j.jenvman.2021.113251. Epub 2021 Jul 14.