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61,005 resultsShowing papers similar to Efficacy of Nanoparticles in Water Treatment
ClearDevelopments in the Application of Nanomaterials for Water Treatment and Their Impact on the Environment
This review covers the application of nanomaterials for water treatment and remediation, evaluating how nanomaterial properties enable removal of pollutants including heavy metals, organic contaminants, and microplastics. It surveys the current state of research and discusses practical challenges for scaling up nanomaterial-based water treatment.
Nano-Engineering for Clean Water Solutions
Scientists have reviewed how tiny engineered particles (nanotechnology) can help clean water by removing dangerous pollutants like heavy metals, leftover medicines, and microplastics that traditional filters often miss. These nano-scale materials work better than current methods because they can target specific contaminants and use less energy. While this technology shows great promise for providing safer drinking water worldwide, researchers still need to study whether these tiny particles themselves might be harmful to people or the environment.
Advanced Nanotechnology in Wastewater Treatment: Investigating the Role of Nanoparticles in Pollutant Removal, Water Recovery, and Environmental Sustainability
This review examines how nanotechnology-based approaches — including nanoparticle adsorbents, nanofiltration membranes, and photocatalysts — can address persistent water pollutants including pharmaceuticals, microplastics, and heavy metals more effectively than conventional treatment methods.
Lifecycle, toxicology, and exposure pathways of functional nanomaterials in water treatment: Implications for environmental and human Health
This review examines the full lifecycle of functional nanomaterials used in water treatment, from their effectiveness at removing pollutants like pharmaceuticals, heavy metals, and microplastics to the environmental and health risks they may pose after use. Researchers found that while these materials show strong performance, their long-term fate in the environment and potential toxicity remain insufficiently studied. The study emphasizes the need for lifecycle-based risk assessments before deploying nanomaterials at scale in water treatment systems.
A Mini Overview of Wastewater and River Water Treatment by Various Nanoparticles
This mini-review covers how various metal-based and metal-free nanoparticles are used to treat contaminated water, removing heavy metals, dyes, and emerging pollutants. Nanoparticle-based water treatment is also being explored for microplastic removal, complementing conventional filtration technologies.
Nanomaterials for Water Remediation: An Efficient Strategy for Prevention of Metal(loid) Hazard
This review examines how nanomaterials can be used to remediate metal and metalloid contamination in water, covering adsorption mechanisms, synthesis methods, and the advantages of nano-scale adsorbents over conventional water treatment approaches.
Engineered Nanoparticles for Wastewater Treatment System
This review examined the use of engineered nanoparticles including TiO2, ZnO, and silver nanoparticles in wastewater treatment, covering their antimicrobial properties and pollutant removal capabilities. The authors also discussed concerns about nanoparticle toxicity to wastewater treatment microorganisms and the risks of releasing engineered nanoparticles into receiving environments.
Removal of nanoparticles (both inorganic nanoparticles and nanoplastics) in drinking water treatment – coagulation/flocculation/sedimentation, and sand/granular activated carbon filtration
Researchers reviewed the removal of inorganic nanoparticles and nanoplastics during conventional drinking water treatment, finding that coagulation/flocculation/sedimentation and sand/granular activated carbon filtration can substantially reduce nanoparticle concentrations but with variable efficiency depending on particle type.
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.
Nanotechnology in Wastewater Management: A New Paradigm Towards Wastewater Treatment
This review examines how nanotechnology-based methods like nano-filtration, photocatalysis, and nano-adsorbents can improve wastewater treatment. These approaches offer advantages over traditional methods, including better removal of tiny pollutants like microplastics that conventional filters miss. Improving wastewater treatment is important because treatment plants are a major pathway through which microplastics reach drinking water sources.
Current Status and Advancement of Nanomaterials within Polymeric Membranes for Water Purification
This review examines advances in nanomaterial-enhanced polymeric membranes for water purification, including the removal of contaminants like heavy metals, organic pollutants, and microplastics. Researchers highlight how integrating materials such as metal nanoparticles, nanofibers, and graphene oxide can improve membrane performance for filtering various waterborne pollutants. The study suggests these technologies hold promise for addressing growing challenges in water contamination.
Nanoparticles in drinking water: Assessing health risks and regulatory challenges
Researchers reviewed health risks from nanoparticles — including nanoplastics, silver, and titanium dioxide — in drinking water, finding they can cause oxidative stress, DNA damage, and immune toxicity, while also evaluating treatment technologies such as reverse osmosis and advanced oxidation that achieve high removal efficiencies.
Emerging micropollutants in aquatic ecosystems and nanotechnology-based removal alternatives: A review
This review examines emerging micropollutants in water systems, including microplastics, pharmaceuticals, pesticides, and heavy metals, and how nanotechnology-based approaches can help remove them. These contaminants threaten drinking water safety and aquatic ecosystems worldwide. The paper evaluates various nanomaterial-based filtration and degradation methods as promising solutions for cleaning up contaminated water.
Harnessing Nanomaterials for Water Decontamination: Insights into Environmental Impact, Sustainable Applications, and the Emerging Role of Polymeric Nanostructures
This review examines how nanomaterials can be used for water decontamination, including the removal of microplastics from aquatic environments. Researchers found that properties like large surface area and high reactivity make nanomaterials effective at addressing water pollution, though concerns remain about the environmental persistence and potential secondary effects of the nanomaterials themselves.
Nanotechnology-based approaches for the removal of microplastics from wastewater: a comprehensive review
This review summarizes how nanotechnology-based approaches could help remove microplastics from wastewater, since conventional treatment plants are not very effective at capturing the smallest particles. Materials like metal-organic frameworks, carbon nanomaterials, and advanced membranes show promise in lab settings for filtering out microplastics. However, scaling these technologies for real-world use and ensuring the nanomaterials themselves are safe remain major challenges.
Current status of using adsorbent nanomaterials for removing microplastics from water supply systems: a mini review
This review evaluates the current status and potential of adsorbent nanomaterials for removing microplastics from water supply systems, assessing their effectiveness against smaller particles that challenge conventional water treatment processes.
Common methodologies for treating environmental issues with nanomaterials
This review examines how nanomaterials can address environmental pollution challenges through three mechanisms -- adsorption, filtration, and degradation -- discussing their advantages over traditional treatment methods due to high specific surface area, catalytic activity, and photocatalytic properties.
Function of nanomaterials in the treatment of emerging pollutants in wastewater
Researchers reviewed the application of nanomaterials for treating emerging pollutants in wastewater, including microplastics, antibiotics, and endocrine disruptors. The study suggests that nanotechnology-based approaches offer promising advantages over conventional treatment methods in terms of efficiency and sustainability for addressing new types of water contaminants.
Environmental Remediation Using Nanoparticles: A Review
This review examines the use of metal, oxide, and carbon-based nanoparticles for environmental remediation, covering their mechanisms for removing heavy metals, pesticides, industrial effluents, and other pollutants from water, soil, and air.
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.
The impact of nanomaterials in enhancing wastewater treatment processes: A review
This review examines how nanomaterials can improve wastewater treatment, including the removal of emerging contaminants like microplastics that traditional methods struggle to capture. Nanoparticles, nanocomposites, and nanocatalysts can enhance pollutant removal through better filtering, chemical breakdown, and adsorption. While promising, the review also notes that nanomaterials themselves could pose environmental risks if not managed carefully during and after the treatment process.
Multiple roles of dissolved organic matter on typical engineered nanomaterials: environmental behaviors, pollutants removal and potential risks
This review examines how dissolved organic matter in natural water interacts with engineered nanomaterials, influencing their environmental behavior, pollutant removal capacity, and potential ecological risks in aquatic systems.
A review of nanomaterials with excellent purification potential for the removal of micro- and nanoplastics from liquid
This review summarizes how specialized nanomaterials can be used to remove microplastics and nanoplastics from water, working as tiny filters, chemical catalysts, or absorbent surfaces. Traditional water treatment methods struggle with these very small plastic particles, but engineered nanomaterials show promise for capturing them more effectively. The authors also emphasize the importance of reducing plastic pollution at its source alongside developing better cleanup technologies.
Removal of nanoplastics in water treatment processes: A review
This review examines technologies for removing nanoplastics from water, noting that conventional treatment processes effective for larger plastics often fail to capture these tiny particles. Researchers evaluated emerging methods including microbial degradation, membrane filtration, and photocatalysis, finding that combined approaches offer the best removal rates. The study highlights that more research is needed to develop practical, large-scale solutions for nanoplastic contamination in drinking water and wastewater.