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61,005 resultsShowing papers similar to Harnessing microalgae for microplastic removal and biofuel production
ClearRemoval of microplastics with microalgae and biofuel production
This review examines the potential of microalgae to simultaneously remove microplastics from water while serving as a feedstock for biofuel production, evaluating both the biosorption mechanisms involved and the downstream feasibility of converting biomass to energy.
Exploring the potential of microalgae in removal of microplastics from the environment and scope of this entity as feedstock for biofuel production
This review explores the potential of microalgae to capture and remove microplastics from aquatic environments, examining the mechanisms by which algal cells adsorb or aggregate plastic particles and discussing the feasibility of algae-based remediation at scale.
Removals of Some High- and Low-Density Polyethylene (HDPE and LDPE), Polypropylene (PP) and Polyvinyl Chloride (PVC) Microplastics Using Some Microalgae Types, Energy Production and Energy Recovery
This review examines how microalgae can remove microplastics from wastewater alongside producing biofuels, combining pollution remediation with energy generation. Microalgal systems could offer a dual-benefit approach to reducing plastic contamination in water treatment effluents.
Microalgae-based bioremediation of refractory pollutants: an approach towards environmental sustainability
This review examines how microalgae can be used to clean up hard-to-remove pollutants, including microplastics, from contaminated environments. The authors highlight that microalgae-based bioremediation is a sustainable, eco-friendly approach that could help address the growing problem of microplastic pollution in waterways.
Recent Advances in Micro-/Nanoplastic (MNPs) Removal by Microalgae and Possible Integrated Routes of Energy Recovery
This review examined the interactions between micro- and nanoplastics and microalgae, covering how microalgae are affected by plastic particles and how they can in turn be used to remove plastics from aquatic environments. The authors identify microalgae-based systems as promising tools for combined plastic removal and biomass production.
Harnessing microalgae for sustainable aquaculture and mariculture: Marine pollution mitigation and circular economy strategies
Researchers reviewed how microalgae can serve as a multipurpose bioremediation tool in aquaculture and mariculture, removing excess nutrients, capturing carbon, and reducing microplastic pollution, while also providing biomass for feed and supporting circular economy approaches that align with UN sustainability goals.
Microplastic degradation as a sustainable concurrent approach for producing biofuel and obliterating hazardous environmental effects: A state-of-the-art review
This review explores approaches to degrading microplastics through thermal and biological methods, which could simultaneously reduce environmental pollution and produce usable biofuels. Researchers highlight how certain microorganisms and heat-based processes can break down microplastics into simpler compounds that can serve as energy sources. The study suggests these dual-purpose strategies could help address both the plastic pollution crisis and energy security challenges.
Remediation and upcycling of microplastics by algae with wastewater nutrient removal and bioproduction potential
Researchers demonstrated that algae can simultaneously remediate microplastics from water and remove nutrients like nitrogen and phosphorus from wastewater, while also producing valuable biomass, presenting an integrated and sustainable platform that converts plastic waste into a resource.
Present and Future Prospect of Algae: A Potential Candidate for Sustainable Pollution Mitigation
This review examines the potential of algae as a sustainable tool for pollution mitigation across multiple environmental matrices, including their role in reducing plastic and microplastic contamination.
Adaptive and Biochemical Responses of Dictyosphaerium sp. AM‐2024a to Environmental Conditions and Microplastic Interactions: Synergy of Biofuel Production With Pollution Mitigation
Researchers characterized a newly isolated microalgal strain (Dictyosphaerium sp. AM-2024a) and found it tolerates microplastic exposure while producing lipids suitable for biofuel, suggesting dual potential for pollution mitigation and sustainable bioenergy production.
Potential for Using Algae to Reduce Microplastics in the Environment
This review described how algae can reduce microplastic pollution through two mechanisms: physical adsorption and entrapment of particles into aggregates that sink, and enzymatic degradation of polymers. Additionally, algae can serve as feedstocks for producing bioplastics, offering a dual role in both plastic remediation and sustainable material production.
Microalgal-based industry vs. microplastic pollution: Current knowledge and future perspectives
This review examines how microplastic pollution in water affects the growth, biomass yield, and photosynthetic activity of microalgae cultivated for industrial purposes such as biofuel and food production. Evidence shows that microplastic contamination at elevated concentrations can reduce microalgal biomass yields, threatening the viability of these industries. The authors identify bio-based materials like bacterial cellulose as promising tools for removing microplastics from microalgae cultivation water, representing a potential solution that avoids introducing further synthetic chemicals.
Eradicating microplastics in wastewater: microalgae as a sustainable strategy
This review examines the use of microalgae as a sustainable strategy for removing microplastics from wastewater, discussing biosorption mechanisms, removal efficiencies, and the limitations of conventional treatment plants that typically achieve only up to 90% MP removal.
Microalgae–microplastics interactions at environmentally relevant concentrations: Implications toward ecology, bioeconomy, and UN SDGs
This study investigated how microalgae interact with microplastics at environmentally relevant concentrations, examining growth inhibition, aggregation, and photosynthetic effects, with implications for aquatic ecosystem function and the feasibility of microalgae-based bioremediation.
Interplay of plastic pollution with algae and plants: hidden danger or a blessing?
Researchers tested the ability of three microalgae species to remove microplastics from water through bioadhesion, finding that all three species could adsorb particles onto their surfaces. Removal efficiency depended on particle size, surface charge, and algae cell morphology.
Removal of Microplastics from Industrial Wastewater Using Microalgae
This review examines the use of microalgae as a sustainable biological approach for removing microplastics from wastewater, covering mechanisms of MP attachment to algal surfaces, factors affecting removal efficiency, and prospects for integrating algae cultivation with wastewater treatment.
Potential for Using Algae to Reduce Microplastics in the Environment
This review examined the potential of algae to reduce microplastic pollution both by adsorbing and intercepting plastic particles in water and by serving as a feedstock for biosynthesizing biodegradable bioplastics as alternatives to petroleum-based materials.
Effective removal of microplastics by filamentous algae and its magnetic biochar: Performance and mechanism
Researchers found that filamentous algae and a magnetic biochar made from the algae can effectively remove microplastics from water, with the biochar absorbing over 215 milligrams of microplastics per gram. The algae naturally trap microplastics through entanglement and adhesion, while the magnetic biochar can be easily recovered from water using magnets. This dual approach could help address both algae bloom problems and microplastic contamination in urban water systems.
Are algae a promising ecofriendly approach to micro/nanoplastic remediation?
This review examines the potential of algae as an eco-friendly approach to removing micro- and nanoplastics from wastewater treatment plant effluents, covering mechanisms including interception, entanglement, and heteroaggregation. Algae also offer the added benefit of nutrient recovery from wastewater and can be further processed into biochar or biofertilizer.
Microplastics in Marine Ecosystem
This book addresses microplastic pollution in marine ecosystems including sources, environmental fate, and impacts on marine life and human health, along with future solutions such as bacterial biodegradation, membrane technology, and bioengineered microbes.
Microalgae-based Wastewater Treatment and Production of Value Added Products
This review examines how microalgae can be used in wastewater treatment as an environmentally friendly alternative to conventional energy-intensive methods, while also producing valuable biomass. The authors discuss how microalgae remove nutrients like nitrogen and phosphorus, fix carbon dioxide, and can help address emerging contaminants including microplastics in wastewater streams. The study highlights the dual benefit of algae-based systems for both pollution cleanup and resource recovery in a circular economy.
Research advances on production and application of algal biochar in environmental remediation
This review examines how biochar made from algae can be used to clean up environmental pollution, including removing microplastics from water and improving contaminated soil. Algal biochar has shown promise for absorbing heavy metals, organic pollutants, and microplastics, and it can also improve soil health. While more large-scale and long-term studies are needed, algae-based biochar offers a potentially sustainable tool for reducing microplastic contamination in water and soil.
Microplastics Pollution and its Remediation
This publication reviews the growing problem of microplastic pollution in the environment and explores biological and technological strategies for remediation, including microbial degradation and engineered solutions. It highlights the urgent need for practical cleanup approaches as microplastics continue to accumulate across ecosystems worldwide.
Evaluating the impact of innovative algae- based membrane bioreactors against the emerging microplastic crisisin combating water pollution
This study evaluated algae-based membrane bioreactors for removing microplastics and other emerging contaminants from wastewater, finding that combining algal biomass with membrane filtration improved MP removal efficiency compared to conventional biological treatment alone.