Quantitative Soil Characterization for Biochar–Cd Adsorption: Machine Learning Prediction Models for Cd Transformation and Immobilization DOI Creative Commons

Muhammad Rashid,

Yan‐Hong Wang,

Yilong Yin

и другие.

Toxics, Год журнала: 2024, Номер 12(8), С. 535 - 535

Опубликована: Июль 24, 2024

Soil pollution with cadmium (Cd) poses serious health and environmental consequences. The study investigated the incubation of several soil samples conducted quantitative characterization to assess influence biochar (BC) on Cd adsorption. aim was develop predictive models for concentrations using statistical modeling approaches dependent characteristics. potential risk linked transformation immobilization adsorption by BC in could be conservatively assessed pH, clay, cation exchange capacity, organic carbon, electrical conductivity. In this study, Long Short-Term Memory (LSTM), Bidirectional Gated Recurrent Unit (BiGRU), 5-layer CNN Convolutional Neural Networks (CNNs) were applied assessments establish a framework evaluating amended soils predict transformation. case control (CK), BiGRU model showed commendable performance, an R2 value 0.85, indicating approximate 85.37% variance actual Cd. LSTM model, which incorporates sequence data, produced less accurate results (R2=0.84), while had

Язык: Английский

A comprehensive review on agricultural waste utilization through sustainable conversion techniques, with a focus on the additives effect on the fate of phosphorus and toxic elements during composting process DOI

Qing Xu,

Tao Zhang,

Yingqi Niu

и другие.

The Science of The Total Environment, Год журнала: 2024, Номер 942, С. 173567 - 173567

Опубликована: Июнь 6, 2024

Язык: Английский

Процитировано

43

Recent Advances in Dielectric Properties-Based Soil Water Content Measurements DOI Creative Commons
Mukhtar Iderawumi Abdulraheem, Hongjun Chen, Linze Li

и другие.

Remote Sensing, Год журнала: 2024, Номер 16(8), С. 1328 - 1328

Опубликована: Апрель 10, 2024

Dielectric properties are crucial in understanding the behavior of water within soil, particularly soil content (SWC), as they measure a material’s ability to store an electric charge and influenced by other minerals soil. However, comprehensive review paper is needed that synthesizes latest developments this field, identifies key challenges limitations, outlines future research directions. In addition, various factors, such salinity, temperature, texture, probing space, installation gap, density, clay content, sampling volume, environmental influence measurement dielectric permittivity Therefore, aims address gap critically analyzing current state-of-the-art properties-based methods for SWC measurements. The motivation increasing importance precise data applications agriculture, monitoring, hydrological studies. We examine time domain reflectometry (TDR), frequency (FDR), ground-penetrating radar (GPR), remote sensing (RS), capacitance, which accurate cost-effective, enabling real-time resource management health through measuring travel electromagnetic waves reflection coefficient these waves. can be estimated using approaches, TDR, FDR, GPR, microwave-based techniques. These made possible loss factor with SWC. available further synthesized on basis mathematical models relating apparent providing updated their development, applications, monitoring. It also analyzes recent calibration models, algorithms, challenges, trends estimating By consolidating advances highlighting remaining article guide researchers practitioners toward more effective strategies

Язык: Английский

Процитировано

17

Integration of organic, inorganic and bio fertilizer, improve maize-wheat system productivity and soil nutrients DOI
Imran Ahmad

Journal of Plant Nutrition, Год журнала: 2024, Номер 47(15), С. 2494 - 2510

Опубликована: Май 20, 2024

The decline in crop yields is attributed to uneven chemical fertilization practices and poor soil fertility. From a sustainability perspective, the application of beneficial microorganisms alongside blend inorganic organic fertilizers significantly influences productivity food security. Concerns within scientific community arise from haphazard negligent use fertilizers. Farming communities predominantly reliant on often overlook alternatives, leading gradual matter native nutrient levels, ultimately resulting decreased yields. In diverse cropping systems, amalgamation chemical, biological, sources sustains health, replenishes nutrients, optimizes Plant residues enhance microbial activity, expedite cycling availability, aid preserving health through carbon sequestration. Regular utilization plant other materials enriches content, enhancing productivity. Integrating presents potential avenue maize soybean maize-wheat subsequently benefiting wheat profitability. efficacy specific nutrients can be heightened by combining with various techniques. Hence, incorporating phosphorus phosphorus-mobilizing solubilizing agents (such as Trichoderma & PSB), along integrated management peach waste including residues, compost, biochar, imperative for promoting growth, increasing seed yields, fostering environmental sustainability.

Язык: Английский

Процитировано

12

Unraveling the ecological threads: How invasive alien plants influence soil carbon dynamics DOI
Abdulkareem Raheem,

Paul Yohanna,

Guanlin Li

и другие.

Journal of Environmental Management, Год журнала: 2024, Номер 356, С. 120556 - 120556

Опубликована: Март 26, 2024

Язык: Английский

Процитировано

10

Biochar application for sustainable soil erosion control: a review of current research and future perspectives DOI
Prabhakar Sharma

Frontiers in Environmental Science, Год журнала: 2024, Номер 12

Опубликована: Март 27, 2024

Soil erosion is a pressing environmental issue with significant agricultural productivity and ecosystem stability implications. In recent years, biochar, carbon-rich product of biomass pyrolysis, has emerged as promising soil amendment tool for control due to its ability improve quality stability. This review paper aims comprehensively analyze the effectiveness biochar role in mitigation sustainable land management practices. By examining wide range research studies, this elucidates impact on key parameters it directly affects structure, water-holding capacity, nutrient retention. The discusses how interacts particles aggregates enhance their resistance erosive forces. It also assesses influence properties, such feedstock type, pyrolysis temperature, application rate, efficacy. Furthermore, explores promoting plant growth root development, thereby reinforcing vegetation cover further reducing susceptibility. Finally, an outline potential challenges opportunities widespread adoption biochar-based strategies different contexts presented. Overall, provides valuable insights into multifacet offers recommendations future directions direct indirect control.

Язык: Английский

Процитировано

10

Mitigating cadmium contamination in soil using Biochar, sulfur-modified Biochar, and other organic amendments DOI

Tianzhi Huang,

Imran Ahmad

International Journal of Phytoremediation, Год журнала: 2025, Номер unknown, С. 1 - 14

Опубликована: Янв. 26, 2025

Biochar is a novel approach to remediating heavy metal-contaminated soil. Using various organic amendments like phyllosilicate-minerals (PSM), compost, biochar (BC) and sulfur-modified (SMB), demonstrates superior adsorption capacity stability compared unmodified (BC). The mechanisms of SMB are identified for its potential increase soil-pH reduce available cadmium (Cd). study reveals the BC in immobilizing Cd contaminated demonstrated highest Cd, followed by BC, PSM, with capacities ranging from 7.47 17.67 mg g-1. Both exhibit high (12.82 g-1, respectively) low desorption percentages (4.46-6.23%) at ion strengths 0.01 0.1 mol-L-1 pH levels 5 7. showed higher (17.67 g-1) lower percentage BC. mechanism involves surface-precipitation, exchange, formation Cd(OH)2 CdCO3 precipitates, as well interactions between sulfur, leading more stable-Cd CdHS+ compounds. Adding 1% increased soil significantly reduced demonstrating pollutant remediation. underscores promise providing sustainable solution Cd-contaminated

Язык: Английский

Процитировано

1

Controlled synthesis of Cadmium doped CuBi2O4 nanorods with rapid and synergistic visible light photocatalytic performance DOI
Javed Ali Khan, Afaq Ullah Khan, Younas Khan

и другие.

Chemical Engineering Science, Год журнала: 2024, Номер 293, С. 120025 - 120025

Опубликована: Март 19, 2024

Язык: Английский

Процитировано

6

Safe utilization and remediation potential of the mulberry-silkworm system in heavy metal-contaminated lands: A review DOI
Wei Fan, Qiuyue Kong,

Yuane Chen

и другие.

The Science of The Total Environment, Год журнала: 2024, Номер 927, С. 172352 - 172352

Опубликована: Апрель 11, 2024

Язык: Английский

Процитировано

5

Abatement effects of different soil amendments on continuous cropping of Codonopsis pilosula DOI Creative Commons

Zhaodi Yang,

Daiyu Qiu,

Kan Jiang

и другие.

Frontiers in Plant Science, Год журнала: 2024, Номер 15

Опубликована: Апрель 19, 2024

Introduction Codonopsis pilosula is widely sought-after in China as a substitute for the more expensive ginseng. Continuous cropping of C. supports vibrant health-supplement industry but requires significant inputs fertilizers which increase production costs and degrade environment. Methods Here, three environmentally-friendly natural fertilizers, including biochar, bacterial fertilizer, vermicompost, were used at different concentrations (undiluted, diluted 10 times, 50 times) to determine their efficacy seed germination growth physiology continuous cropping. Results The results showed that vermicompost with leachate could all rate, potential index seeds treated inter-root soil ; activity antioxidant enzymes (superoxide dismutase peroxidase) seedlings under stress , reduce over-accumulation malondialdehyde (MDA) content, resistance seedlings. After transplanting, superoxide (SOD) increased by an average 16.1%. Peroxidase (POD) levels 16.4%. Additionally, there was reduction MDA decrease 50%, content osmotic-regulating substances (free proline soluble protein content) exhibited increase. Discussion In conclusion, manure, have overcome challenges extensive fertilizer use .

Язык: Английский

Процитировано

5

Utilization and Characterization of Microbes for Heavy Metal Remediation DOI Open Access
Imran Imran, Asad Ali Khan,

Abid Kamal

и другие.

Polish Journal of Environmental Studies, Год журнала: 2024, Номер unknown

Опубликована: Авг. 5, 2024

Heavy metals in forest soils have substantial ecological implications, affecting the soil and surrounding ecosystem.These naturally occurring elements, with high atomic weights, become toxic at elevated concentrations.Notable heavy include lead, cadmium, mercury, arsenic.The profound toxicity of metal pollution poses a significant risk to modern agriculture, potential for accumulation crops soils, threatening food security.A crucial aspect addressing this challenge involves promptly restoring disrupted agricultural land.This study contributes restoration by employing combination microorganisms, which proven effective alleviating pollution.When paired Sunflower (Helianthus annus), ensures enhances security.The investigated microorganisms from contaminated soil, revealing Gram-negative bacilli cocci arrangements.The colony characteristics, including hues diameters, were assessed, notable findings samples 1, 2, 5.The microbial ability remove (Pb, As, Hg, Ni, Cd) was quantified, highlighting diverse capacities among isolates.Selected isolates (1, 3, 6, 7, 10) exhibited 25% higher biomass than control, extracting least 40 mg/L each metal.Bacterial identification using Vitek 2 Compact analyzer revealed Pantoea sp., Achromobacter denitrificans, Klebsiella oxytoca, Rhizobium radiobacter, Pseudomonas fluorescens.Biocompatibility testing led formation consortia remediation, Coalition D (Achromobacter radiobacter 1:1:2 ratio) confirming removal Ni Pb.Various showed differing performances removing composite contaminants, being promising, indicating phytoremediation.Optimal cultivation conditions identified, excelling accumulation.The temperature, pH, efficiency, combining them phytoremediation techniques promise.Laboratory experiments sunflower seedlings confirmed efficacy enhancing phytoremediation, improving plant survival, mixed metals.

Язык: Английский

Процитировано

5