Rice straw- and rapeseed residue-derived biochars affect the geochemical fractions and phytoavailability of Cu and Pb to maize in a contaminated soil under different moisture content.

Biowastes Lignocellulosic biomass Pollution control Potentially toxic elements Pyrolysis

Journal

Journal of environmental management
ISSN: 1095-8630
Titre abrégé: J Environ Manage
Pays: England
ID NLM: 0401664

Informations de publication

Date de publication:
01 May 2019
Historique:
received: 09 11 2018
revised: 19 01 2019
accepted: 07 02 2019
pubmed: 19 2 2019
medline: 26 9 2019
entrez: 19 2 2019
Statut: ppublish

Résumé

Management of toxic elements contaminated upland and wetland soils using biochar is of great concern from both agricultural and environmental points of view. The impact of rice straw- and rapeseed residue-derived biochars produced under 300 °C and 550 °C (added to the soil at 2% and 5%; w/w) on the geochemical fractions, phytoavailability, and uptake of Cu and Pb in a contaminated mining soil under different moisture contents (80%, 60%, and 40% of soil field capacity) was investigated in a greenhouse pot experiment using maize. The higher rate of rice straw-derived biochar pyrolyzed at 550 °C caused a significant reduction in the mobile (soluble + exchangeable) fraction of Cu (59.42%) and Pb (75.4%) and increased the residual fractions of Cu (37.8%) and Pb (54.7%) in the treated soil under the highest moisture content (80%) as compared to the untreated soil. Therefore, this biochar significantly decreased the phytoavailability (CaCl

Identifiants

pubmed: 30776771
pii: S0301-4797(19)30198-7
doi: 10.1016/j.jenvman.2019.02.047
pii:
doi:

Substances chimiques

Soil 0
Soil Pollutants 0
biochar 0
Charcoal 16291-96-6
Lead 2P299V784P

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

5-14

Informations de copyright

Copyright © 2019 Elsevier Ltd. All rights reserved.

Auteurs

Abdus Salam (A)

Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtse River), Ministry of Agriculture, College of Resources and Environment, Huazhong Agricultural University, No. 1 Shizishan Street, Hongshan District, Wuhan, Hubei, 430070, PR China. Electronic address: Mianabdussalam@webmail.hzau.edu.cn.

Sabry M Shaheen (SM)

University of Kafrelsheikh, Faculty of Agriculture, Department of Soil and Water Sciences, 33 516, Kafr El-Sheikh, Egypt; University of Wuppertal, School of Architecture and Civil Engineering, Institute of Foundation Engineering, Water- and Waste Management, Laboratory of Soil- and Groundwater-Management, Pauluskirchstraße 7, 42285, Wuppertal, Germany; King Abdulaziz University, Faculty of Meteorology, Environment, and Arid Land Agriculture, Department of Arid Land Agriculture, Jeddah, 21589, Saudi Arabia. Electronic address: smshaheen@agr.kfs.edu.eg.

Saqib Bashir (S)

Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtse River), Ministry of Agriculture, College of Resources and Environment, Huazhong Agricultural University, No. 1 Shizishan Street, Hongshan District, Wuhan, Hubei, 430070, PR China; Department of Soil and Environmental Science, Ghazi University Dera Ghazi Khan, Pakistan. Electronic address: Saqibbashir@webmail.hzau.edu.cn.

Imran Khan (I)

Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtse River), Ministry of Agriculture, College of Resources and Environment, Huazhong Agricultural University, No. 1 Shizishan Street, Hongshan District, Wuhan, Hubei, 430070, PR China. Electronic address: Imrankhan@webmail.hzau.edu.cn.

Jianxu Wang (J)

State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, 550002, Guiyang, PR China. Electronic address: wangjianxu@vip.gyig.ac.cn.

Jörg Rinklebe (J)

University of Wuppertal, School of Architecture and Civil Engineering, Institute of Foundation Engineering, Water- and Waste Management, Laboratory of Soil- and Groundwater-Management, Pauluskirchstraße 7, 42285, Wuppertal, Germany; Department of Environment, Energy and Geoinformatics, Sejong University, 98 Gunja-Dong, Seoul, Republic of Korea. Electronic address: rinklebe@uni-wuppertal.de.

Fazal Ur Rehman (FU)

College of Resource and Environmental Sciences, China Agricultural University, Haidian District, Beijing, 100193, PR China. Electronic address: Fazalses@aup.edu.pk.

Hongqing Hu (H)

Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtse River), Ministry of Agriculture, College of Resources and Environment, Huazhong Agricultural University, No. 1 Shizishan Street, Hongshan District, Wuhan, Hubei, 430070, PR China. Electronic address: hqhu@mail.hzau.edu.cn.

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Classifications MeSH