Cocoa-laden cadmium threatens human health and cacao economy: A critical view

NR Maddela, D Kakarla, LC García… - Science of the Total …, 2020 - Elsevier
In the recent decades, Cd burden in cocoa-based products threatened global food safety,
human health and the future of chocolateries. Increased Cd bioavailability is an acute …

[HTML][HTML] Assessing metal contamination and speciation in sewage sludge: Implications for soil application and environmental risk

J Feng, IT Burke, X Chen, DI Stewart - Reviews in Environmental Science …, 2023 - Springer
Based on the most recently published data, we definitively estimated that the annual global
production of sewage sludge may rise from~ 53 million tons dry solids currently to~ 160 …

[HTML][HTML] Effects of pyrolysis temperature on biochar's characteristics and speciation and environmental risks of heavy metals in sewage sludge biochars

X Zhang, B Zhao, H Liu, Y Zhao, L Li - Environmental Technology & …, 2022 - Elsevier
Sewage sludge pyrolysis into biochar is an effective way to realize sludge harmless and
resourceful utilization. The study aimed to investigate the relationship between pyrolysis …

Influence of pyrolysis temperature on properties and environmental safety of heavy metals in biochars derived from municipal sewage sludge

J Jin, Y Li, J Zhang, S Wu, Y Cao, P Liang… - Journal of hazardous …, 2016 - Elsevier
Dried raw sludge was pyrolyzed at temperatures ranging from 400 to 600° C at the increase
of 50° C intervals to investigate the influence of pyrolysis temperature on properties and …

Impacts of heavy metals and soil properties at a Nigerian e-waste site on soil microbial community

B Jiang, A Adebayo, J Jia, Y Xing, S Deng… - Journal of hazardous …, 2019 - Elsevier
Heavy metal contamination is a serious problem worldwide threatening soil environment
and human health. In the present study, concentrations of 6 heavy metals at an electronic …

Bioavailability and soil-to-crop transfer of heavy metals in farmland soils: A case study in the Pearl River Delta, South China

J Zhang, H Li, Y Zhou, L Dou, L Cai, L Mo, J You - Environmental Pollution, 2018 - Elsevier
Soil-bound heavy metals are of great concern for human health due to the potential
exposure via food chain transfer. In the present study, the occurrence, the bioavailability and …

Decrease in bioavailability of soil heavy metals caused by the presence of microplastics varies across aggregate levels

H Yu, J Hou, Q Dang, D Cui, B Xi, W Tan - Journal of hazardous materials, 2020 - Elsevier
Microplastics can alter the physicochemical and biogeochemical processes in soil, but
whether these alterations have further the effects on the transformation of soil heavy metal …

Accumulation, ecological-health risks assessment, and source apportionment of heavy metals in paddy soils: A case study in Hanzhong, Shaanxi, China

R Xiao, D Guo, A Ali, S Mi, T Liu, C Ren, R Li… - Environmental …, 2019 - Elsevier
Contamination of agricultural soil by heavy metals has become a global issue concerning
food security and human health risk. In this study, a soil investigation was conducted to …

Metal type and aggregate microenvironment govern the response sequence of speciation transformation of different heavy metals to microplastics in soil

H Yu, Z Zhang, Y Zhang, P Fan, B Xi, W Tan - Science of The Total …, 2021 - Elsevier
Microplastics change the physical, chemical, and biological processes in soil, and these
changes further affect the transformations of heavy metal speciation in soil. Whether this …

Cumulative effects of bamboo sawdust addition on pyrolysis of sewage sludge: biochar properties and environmental risk from metals

J Jin, M Wang, Y Cao, S Wu, P Liang, Y Li, J Zhang… - Bioresource …, 2017 - Elsevier
A novel type of biochar was produced by mixing bamboo sawdust with sewage sludge (1: 1,
w/w) via a co-pyrolysis process at 400–600° C. Changes in physico-chemical properties and …