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61,005 resultsShowing papers similar to Green solutions for clean water: Natural materials in contaminant detection and removal
ClearNatural and Natural-Based Polymers: Recent Developments in Management of Emerging Pollutants
This review explores how natural and bio-based polymers can be used to remove a range of emerging pollutants from water, including microplastics, pharmaceuticals, and pesticides. It highlights natural materials as sustainable, cost-effective alternatives to synthetic adsorbents and aligns with green chemistry principles. The work is relevant to microplastics in that it frames them as part of a broader emerging contaminant problem and explores biopolymer-based solutions for water purification.
Green Strategies for Removal of Emerging Contaminants from Aqueous System
This review examines green strategies for removing emerging contaminants from aqueous systems, evaluating bioremediation, phytoremediation, and eco-friendly nanocomposite approaches for eliminating pharmaceuticals, endocrine disruptors, microplastics, and pesticides from water.
Next-Generation Water Treatment: Exploring the Potential of Biopolymer-Based Nanocomposites in Adsorption and Membrane Filtration
This review explores how nanocomposites made from natural biopolymers combined with materials like graphene oxide and carbon nanotubes can improve water treatment through better adsorption and membrane filtration. Researchers found these materials are effective at removing heavy metals, organic pollutants, and emerging contaminants from water. The study highlights biopolymer-based nanocomposites as a promising, more sustainable approach to addressing water scarcity and contamination challenges.
A comprehensive review on green materials as adsorbents for the remediation of heavy metals, dyes, antibiotics, pesticides, and microplastics from water and wastewater: an overview
This review evaluates the use of green materials, nanoparticles, biochar, and other bio-based sorbents for removing heavy metals, dyes, antibiotics, and microplastics from industrial wastewater. Researchers found that these eco-friendly materials offer enhanced adsorption efficiency compared to conventional treatment methods like filtration and ion exchange. The study highlights the potential of integrating bioremediation with artificial intelligence and machine learning for more sustainable wastewater treatment.
Microbial biosorbent for remediation of dyes and heavy metals pollution: A green strategy for sustainable environment
This review covers how microorganisms can be used as low-cost, eco-friendly tools to remove heavy metals and dyes from polluted water through a process called biosorption. Various bacteria, fungi, and algae can bind toxic pollutants to their surfaces through natural chemical interactions. The approach offers advantages over conventional treatment methods including lower cost, no nutrient requirements, and the ability to regenerate the biological material for reuse.
Ecofriendly sustainable synthetized nano-composite for removal of heavy metals from aquatic environment
An eco-friendly nano-composite was synthesized and tested for removing heavy metals from aquatic environments, achieving high removal efficiencies for multiple metals through adsorption. The material was developed using sustainable synthesis methods and biomass-derived components, offering a greener alternative to conventional adsorbents for water treatment.
Exploring Microbial-Based Green Nanobiotechnology for Wastewater Remediation: A Sustainable Strategy
This review examines how microbial-based green nanotechnology can serve as a sustainable alternative to conventional wastewater treatment methods. Researchers found that nanoparticles synthesized using microorganisms offer a cost-effective, eco-friendly approach to removing a broad range of water contaminants. The study compares the performance of these green nanomaterials against traditional treatment methods across factors like reusability, efficiency, and scalability.
Lignocellulose-Based Biosorbents for the Removal of Contaminants of Emerging Concern (CECs) from Water: A Review
This review examines how biosorbents made from plant-based lignocellulose materials can remove emerging contaminants like pharmaceuticals, pesticides, and microplastics from water. These natural materials are abundant, low-cost, and can be modified to improve their pollutant-trapping ability. The approach offers a sustainable alternative to energy-intensive water treatment methods for tackling the growing problem of emerging pollutants in wastewater.
A Perspective on Green Solutions and Future Research Paths for Microplastic and Nanoplastic Contamination in Drinking Water
This review examines the presence of microplastics and nanoplastics in drinking water and evaluates current and emerging technologies for their detection and removal. The researchers highlight that conventional water treatment plants are not fully equipped to remove the smallest plastic particles, and that improved monitoring and green remediation technologies are needed. The study underscores the importance of developing better methods to protect drinking water supplies from plastic contamination.
Gum-based nanocomposites for the removal of metals and dyes from waste water
Researchers reviewed how natural gums like guar gum and xanthan gum can be combined with nanomaterials to create low-cost, eco-friendly materials for removing heavy metals and toxic dyes from wastewater. These gum-based nanocomposites are biodegradable and reusable, making them promising alternatives to synthetic adsorbents in water treatment systems.
An Innovative Sorption Technology for Removing Microplastics from Wastewater
This study developed a sorption-based technology for removing microplastics from wastewater using inexpensive natural materials, demonstrating high removal efficiency suitable for deployment as a tertiary treatment stage at wastewater treatment plants or for treating process and surface water.
Sustainable coagulative removal of microplastic from aquatic systems: recent progress and outlook
This review examines how natural coagulants from plants, animals, and microbes can be used to remove microplastics from water as a greener alternative to conventional chemical treatments. These bio-based coagulants, especially when combined with nanotechnology, show promising removal rates while avoiding the toxic residues left by traditional chemical approaches.
Utilizing nature-based adsorbents for removal of microplastics and nanoplastics in controlled polluted aqueous systems: A systematic review of sources, properties, adsorption characteristics, and performance
This systematic review evaluates how natural materials like agricultural waste and plant-based substances can be used to filter microplastics and nanoplastics from water. The research shows that these nature-based solutions offer a sustainable and effective approach to reducing plastic particle contamination in drinking water and wastewater systems.
Green Chemistry Approaches for Mitigating Water Pollution: Innovations and Challenges
This review examines green chemistry approaches to water pollution remediation, evaluating innovations including photocatalysis, bio-based coagulants, and advanced oxidation processes as more sustainable alternatives to conventional water treatment methods that generate secondary pollutants.
Bio-Based Polymeric Flocculants and Adsorbents for Wastewater Treatment
This review explores how materials derived from natural biological sources, such as plant-based polymers, can be used as flocculants and adsorbents to remove contaminants from wastewater. Researchers found that these bio-based materials offer advantages including biodegradability, low cost, and effectiveness in trapping pollutants through both clumping and surface binding mechanisms. The study suggests that bio-based polymeric materials are a promising sustainable alternative to synthetic chemicals currently used in water treatment.
Natural-based coagulants/flocculants for microplastics and nanoplastics removal via coagulation–flocculation: a systematic review
This systematic review evaluates how natural plant-based materials can be used to remove microplastics and nanoplastics from water through coagulation and flocculation processes. The findings show that these sustainable, nature-derived alternatives can effectively capture plastic particles during water treatment, offering a greener approach to reducing microplastic contamination in our drinking water.
The Role of Biocomposites and Nanocomposites in Eliminating Organic Contaminants from Effluents
Not relevant to microplastics — this review evaluates biocomposite and nanocomposite sorbents for removing heavy metals, dyes, and hydrocarbons from industrial wastewater, comparing adsorption mechanisms and recyclability.
Bio-Based Polymeric Membranes: Development and Environmental Applications
This review examined bio-based polymeric membranes as environmentally friendly alternatives to fossil-derived materials for water treatment, discussing polymer selection, preparation methods, green solvents, and their effectiveness in removing organic and inorganic contaminants.
Emerging Contaminants and Their Removal from Aqueous Media Using Conventional/Non-Conventional Adsorbents: A Glance at the Relationship between Materials, Processes, and Technologies
This review covers various methods for removing emerging contaminants, including microplastics, from water using materials that absorb pollutants. Activated carbon remains the most effective option, but researchers are also developing cheaper alternatives from agricultural waste and nanomaterials. The work is important because better water treatment methods could reduce human exposure to microplastics and other harmful substances in drinking water.
Research progress and application exploration of techniques to remove emerging contaminants from water environment
This review summarizes technologies for removing emerging contaminants — including pharmaceuticals, microplastics, and pesticides — from water, covering adsorption, membrane filtration, advanced oxidation, and biological methods. The authors assess the effectiveness and limitations of each approach for real-world water treatment.
Toward the review on sustainable elimination of microplastics: Materials, strategies, and advantages
This review evaluates sustainable approaches for removing microplastics using natural materials — including sponges, gels, enzymes, and microorganisms — comparing their mechanisms, efficiencies, and advantages over conventional chemical removal methods.
Nanotechnology-Based Approaches for the Removal of Emerging Contaminants from Water: Recent Advances and Future Perspectives
This review examines nanotechnology-based approaches for removing emerging contaminants including pharmaceuticals, endocrine disruptors, and microplastics from water, comparing the removal efficiencies of nanomaterial adsorbents, photocatalysts, and membrane systems against conventional treatment methods.
A critical review of microplastics and nanoplastics in wastewater: Insights into adsorbent-based remediation strategies
This review analyzes research on removing microplastics and nanoplastics from water using materials that absorb the particles, finding that adsorption is the most widely studied removal method. Carbon-based and metal-based materials currently dominate the research, but plant-based (biopolymer) adsorbents are gaining attention because they are biodegradable and non-toxic. Better removal technologies are critical because conventional water treatment often fails to capture the smallest plastic particles that pose the greatest risk to human health.
Nature-Based Solutions for Removal of Microplastics from Wastewater: Technologies, Challenges, and Prospects
This review evaluates nature-based solutions for removing microplastics from wastewater, including constructed wetlands, green infrastructure, and aquatic plants. The study found that these approaches can achieve removal efficiencies up to 99-100%, offering ecologically friendly alternatives to conventional treatment methods, though challenges remain with long-term efficiency and removal of other contaminants.