Promoting the remediation of contaminated soils using biochar in combination with bioaugmentation and phytoremediation techniques DOI Creative Commons

Valentina Mazzurco-Miritana,

Laura Passatore, Massimo Zacchini

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: April 2, 2025

Pollutants in soils are detrimental to ecosystems and agricultural production may also be a pressing threat human health. In this context, biochar could used as part of nature-based solutions remediate polluted areas. work, series innovative biochar-based strategies were tested soil contaminated by hydrocarbons C > 12 copper (Cu) investigate their effectiveness decontamination revegetation potential. Specifically, was applied alone (SB) or combined with bioaugmentation (SBB) and/or phytoremediation (SBP SBBP) techniques. Overall results showed that after nine months (T9) added increased hydrocarbon degradation 66.7% respect control (46%, natural attenuation). Moreover, the combination microbial consortium plants significantly removal up 90%. Concurrently, fraction Cu associated organic matter, characterized low bioavailability, (1.4-2-fold) when applied. Soil abundance over time all conditions, reaching highest values SBB SBBP. This higher levels available phosphorus soil. The consortium's presence enhanced plant growth compared SB. On contrary, grown on not able survive until end experiment. Overall, work make significant contribution understanding interaction contaminants, microorganisms, providing useful tool for future brownfield revegetation/remediation programs.

Language: Английский

Biochar assists phosphate solubilizing bacteria to resist combined Pb and Cd stress by promoting acid secretion and extracellular electron transfer DOI
Haoming Chen,

Fangfang Min,

Xin Hu

et al.

Journal of Hazardous Materials, Journal Year: 2023, Volume and Issue: 452, P. 131176 - 131176

Published: March 9, 2023

Language: Английский

Citations

54

Integrating biochar and bacteria for sustainable remediation of metal-contaminated soils DOI Creative Commons
Peng Ouyang, Mathiyazhagan Narayanan, Xiaojun Shi

et al.

Biochar, Journal Year: 2023, Volume and Issue: 5(1)

Published: Oct. 5, 2023

Abstract Due to anthropogenic activities, heavy metal (HM) pollution in soils has increased, resulting severe ecological problems and posing a constant threat human health. Among various remediation methods, bacterial is relatively clean, efficient, minimally negative approach. However, agents face multiple environmental stresses, making them challenging achieve long-lasting stable restoration effects. To address this issue, supportive organic substances such as biochar can be added the soil with bacteria. According bibliometric studies, integrating bacteria extensively researched widely used for HM-contaminated remediation. By bacteria, metals remediated, conditions improved over time. Bacteria also better promote plant growth or contribute effectively phytoremediation processes when assisted by biochar. are still some distance away from large-scale use because of their high cost possible problems. Therefore, further discussion on interaction between integration approach, along efficiency friendliness, needed sustainable This paper discusses potential mechanisms biochar-bacteria-metal interactions, current advancements biochar-bacteria combinations treatment, application remediation, analyzes compares effect different ways feedstocks integrate Finally, future directions presented, evidence strategies improving commercialization implementation. Graphical

Language: Английский

Citations

43

Bamboo stem derived biochar for biosorption of Cadmium (II) ions from contaminated wastewater DOI
Harsh Sable, Vaishali Kumar, Richa Mishra

et al.

Environmental Nanotechnology Monitoring & Management, Journal Year: 2024, Volume and Issue: 21, P. 100936 - 100936

Published: March 5, 2024

Language: Английский

Citations

18

Advanced omics approach and sustainable strategies for heavy metal microbial remediation in contaminated environments DOI
Vaishali Kumar, Vandana Singh, Soumya Pandit

et al.

Bioresource Technology Reports, Journal Year: 2025, Volume and Issue: unknown, P. 102040 - 102040

Published: Jan. 1, 2025

Language: Английский

Citations

2

Biochar immobilized Proteus mirabilis Ch8 to enhance the Cd phytoremediation potential of woody plant Robinia pseudoacacia L DOI

Zhongliang Huang,

Shuqi Niu,

Xuejun Li

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 377, P. 124620 - 124620

Published: Feb. 20, 2025

Language: Английский

Citations

2

Biochar: An effective measure to strengthen phosphorus solubilizing microorganisms for remediation of heavy metal pollution in soil DOI Creative Commons
Haoming Chen,

Hanfeng Jiang,

Muhanmaitijiang Nazhafati

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2023, Volume and Issue: 11

Published: March 2, 2023

OPINION article Front. Bioeng. Biotechnol., 02 March 2023Sec. Bioprocess Engineering Volume 11 - 2023 | https://doi.org/10.3389/fbioe.2023.1127166

Language: Английский

Citations

29

Machine learning and computational chemistry to improve biochar fertilizers: a review DOI Creative Commons
Ahmed I. Osman, Yubin Zhang, Zhi Ying Lai

et al.

Environmental Chemistry Letters, Journal Year: 2023, Volume and Issue: 21(6), P. 3159 - 3244

Published: Aug. 17, 2023

Abstract Traditional fertilizers are highly inefficient, with a major loss of nutrients and associated pollution. Alternatively, biochar loaded phosphorous is sustainable fertilizer that improves soil structure, stores carbon in soils, provides plant the long run, yet most biochars not optimal because mechanisms ruling properties poorly known. This issue can be solved by recent developments machine learning computational chemistry. Here we review phosphorus-loaded emphasis on chemistry, learning, organic acids, drawbacks classical fertilizers, production, phosphorus loading, release. Modeling techniques allow for deciphering influence individual variables biochar, employing various supervised models tailored to different types. Computational chemistry knowledge factors control binding, e.g., type compound, constituents, mineral surfaces, binding motifs, water, solution pH, redox potential. Phosphorus release from controlled coexisting anions, adsorbent dosage, initial concentration, temperature. Pyrolysis temperatures below 600 °C enhance functional group retention, while 450 increase plant-available phosphorus. Lower pH values promote release, higher hinder it. Physical modifications, such as increasing surface area pore volume, maximize adsorption capacity biochar. Furthermore, acid affects low molecular weight acids being advantageous utilization. Lastly, biochar-based 2–4 times slower than conventional fertilizers.

Language: Английский

Citations

28

Phosphorus solubilizing microorganisms: potential promoters of agricultural and environmental engineering DOI Creative Commons
Chengdong Wang, Guojun Pan,

Xin Lu

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2023, Volume and Issue: 11

Published: May 12, 2023

Phosphate solubilizing microorganisms (PSMs) are known as bacteria or fungi that make insoluble phosphorus in soil available to plants. To date, beneficial microbes, studies on PSMs indicated they have potential applications agriculture, environmental engineering, bioremediation, and biotechnology. Currently high cost competition from local microbe the most important factors hindering commercialization application for instance biofertilizer, conditioner remediation agent, etc. There several technical strategies can be engaged approach solutions of these issues, mass production, advance preparation, genetic On other hand, further needed improve efficiency effectiveness phosphates, promoting plant growth, preferably. Hopefully, going developed into ecofriendly tools sustainable environment protection management future.

Language: Английский

Citations

26

Ecological and sustainable implications of phosphorous-solubilizing microorganisms in soil DOI Creative Commons
Anwaar Iftikhar,

Rida Farooq,

Mubeen Akhtar

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 6(2)

Published: Jan. 26, 2024

Abstract Phosphorus (P) is a macronutrient that plants need to grow. However, most of the soil’s phosphorus still insoluble, making it difficult for absorb. This creates barrier ecologically responsible farming methods and calls innovative approaches solubilization. Solublizing microorganisms improve availability phosphorous in soil. The term “phosphorus-solubilizing microorganisms” (PSMs) describes various fungi or bacteria divide into more soluble forms. It shows how PSMs interact with their processes solubilize phosphorus. Soil pH, temperature, nutrient are only few parameters affecting its activity. investigated potential increase plant absorption use, thereby boosting agricultural yield usage efficiency. use effects on environment also evaluated. By using PSMs, farmers may less chemical fertilizers contribute runoff eutrophication waterways. Furthermore, soil structure, decrease losses, cycling, all which health long-term viability systems. Phosphorus-solubilizing have enormous promise environmentally land management. Better availability, greater output, pollution, better possible outcomes PSMs. further study required determine best application strategies, formulations, choices Incorporating operations can potentially environmental sustainability resilience. article will explore addressing critical challenges, including erosion, runoff, sustainable practices, resource conservation. Graphical

Language: Английский

Citations

13

Unlocking the potential of biochar in the remediation of soils contaminated with heavy metals for sustainable agriculture DOI

Zubaira Maqbool,

Muhammad Shahbaz Farooq,

Anum Rafiq

et al.

Functional Plant Biology, Journal Year: 2024, Volume and Issue: 51(2)

Published: Feb. 4, 2024

Agricultural soils contaminated with heavy metals (HMs) impose a threat to the environmental and human health. Amendment biochar could be an eco-friendly cost-effective option decrease HMs in soil. This paper reviews application of as soil amendment immobilise We discuss technologies its preparation, their specific properties, effect on bioavailability HMs. Biochar stabilises soil, enhance overall quality significantly reduce HM uptake by plants, making it remediation for contamination. enhances physical (e.g. bulk density, structure, water holding capacity), chemical cation exchange capacity, pH, nutrient availability, ion exchange, complexes), biological properties microbial abundance, enzymatic activities) also fertility, improves plant growth, reduces availability Various field studies have shown that from while increasing crop yield. The review highlights positive effects reducing soils. Future work is recommended ensure biochars offer safe sustainable solution remediate

Language: Английский

Citations

9