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61,005 resultsShowing papers similar to Water Purification and Wastewater Treatment Challenges
ClearEmerging pollutants in waste water: Challenges and advancements in treatment technology
This review examines the challenges of removing emerging pollutants like microplastics, PFAS, and pharmaceutical residues from wastewater using conventional treatment methods. Researchers found that traditional approaches such as activated sludge and coagulation are often insufficient, while advanced oxidation processes, adsorption-based methods, and novel biological treatments show more promise. The study emphasizes the need for sustainable, energy-efficient solutions and stronger regulatory frameworks to protect water resources.
Emerging Contaminants in Water: Detection, Treatment, and Regulation
This review covers emerging contaminants in water — including microplastics, pharmaceuticals, and industrial chemicals — discussing detection methods, treatment technologies, and regulatory frameworks. The authors highlight major gaps in current water quality standards and the need for updated regulations to address these newer pollutants.
Recent developments in water purification
This review surveys the latest advanced water purification technologies developed in response to growing global water contamination challenges, including pollution from microplastics, dyes, heavy metals, pesticides, and pharmaceuticals. It covers approaches such as hybrid oxidation systems, novel membrane technologies, plasma-based treatment, and AI-driven smart purification systems. While not a primary research study on microplastics specifically, the review situates microplastic removal within the broader landscape of water treatment innovation.
Understanding emerging contaminants in water and wastewater: A comprehensive review on detection, impacts, and solutions
This review covers emerging contaminants in water including pharmaceuticals, PFAS, microplastics, and nanomaterials that escape conventional water treatment and persist in the environment. It evaluates advanced detection techniques and newer treatment methods such as membrane filtration, advanced oxidation, and bioremediation to address these pollutants that pose ongoing risks to public health.
Science and Technology for Water Purification: Achievements and Strategies
This review covers the latest science and technology for purifying water, addressing the global challenges of water scarcity and pollution. It discusses emerging contaminants including microplastics and the treatment methods needed to remove them. The findings are relevant to human health because current water treatment systems may not fully remove microplastics and other new pollutants from drinking water.
Sustainable treatment systems for removal of pharmaceutical residues and other priority persistent substances
This review evaluates sustainable wastewater treatment technologies for removing pharmaceutical residues and other micropollutants before treated water is discharged to the environment. Advanced treatment methods are also applicable to improving microplastic removal from wastewater.
Transforming Pollution into Purity: Ensuring Water Quality for Human Health and Environmental Sustainability
This review examines global threats to water quality from contaminants including microplastics, heavy metals, pharmaceuticals, and agrochemicals, and their consequences for human health and ecosystems. The authors advocate for a comprehensive strategy combining source protection, advanced treatment technologies like constructed wetlands and advanced oxidation, and robust governance to ensure safe water access.
The Occurrence of Micropollutants in the Aquatic Environment and Technologies for Their Removal
This review summarizes the growing problem of micropollutants in water, including microplastics, pharmaceuticals, and industrial chemicals, and evaluates advanced treatment methods to remove them. The research is important for human health because conventional water treatment plants cannot effectively filter out these contaminants, meaning people may be regularly exposed through tap water.
Introduction—Emerging Pollutants in Water: Threats, Challenges, and Research Needs
This review examines contaminants of emerging concern in water, including microplastics, pharmaceuticals, and endocrine-disrupting compounds, that are not adequately addressed by current water treatment and regulation. These pollutants enter water through wastewater, industrial discharge, and agricultural runoff and persist in the environment. The authors call for better monitoring and innovative treatment strategies to protect human health and water resources.
A Brief Review of Treatment Methods for Certain Emerging Contaminants in Domestic and Industrial Effluents
This review summarizes emerging contaminant treatment methods for domestic and industrial effluents, covering advanced oxidation, membrane filtration, adsorption, and biological approaches for removing pharmaceuticals, microplastics, and other persistent pollutants.
Treatment of Water and Wastewater: Challenges and Solutions
This editorial introduces a special issue focused on challenges and solutions in water and wastewater treatment, covering topics from emerging contaminants to innovative treatment technologies. The collection highlights how pollutants including microplastics, pharmaceuticals, and heavy metals present ongoing challenges for conventional treatment systems. The study emphasizes the need for advanced treatment approaches and integrated management strategies to protect water quality and public health.
Modern Wastewater Treatment Technologies: Trends, Problems, and Prospects
This review examines modern wastewater treatment technologies including mechanical, biological, and physicochemical methods, highlighting that conventional systems inadequately remove emerging micropollutants such as pharmaceuticals, pesticides, microplastics, and nanoparticles. The authors identify key barriers to progress including high costs, aging infrastructure, and weak governance, and advocate for integrated approaches combining membrane technologies, nanomaterials, and circular economy principles.
Emerging and traditional contaminants in water resources: a review from the perspective of the American continent
This systematic review examines emerging contaminants in water resources across the Americas, including microplastics, pharmaceuticals, and personal care products. The findings show that current water treatment systems are often inadequate for removing these pollutants, meaning people may be exposed to microplastics and other harmful substances through their 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.
Remediation of Emerging Pollutants by Using Advanced Biological Wastewater Treatments
This review examines advanced biological methods for removing emerging pollutants from wastewater, including pharmaceuticals, endocrine disruptors, and microplastics. Biological treatment approaches offer sustainable and effective alternatives to conventional treatment for this increasingly complex mix of contaminants.
The Treatment of Wastewater, Recycling and Reuse - Past, Present, and in the Future
This chapter provides a comprehensive overview of wastewater treatment evolution, from early disposal practices to modern recycling and reuse technologies. Researchers discuss how advanced treatment methods address emerging contaminants including microplastics and pharmaceutical residues. The study emphasizes the importance of water reuse strategies for mitigating global water scarcity and reducing environmental pollution.
Pharmaceutically active micropollutants: origin, hazards and removal
This review summarizes existing research on pharmaceutical pollutants -- such as antibiotics, painkillers, and hormones -- found in water systems around the world. While focused on drug contamination, the paper notes that microplastics can act as carriers for these pharmaceutical chemicals, potentially concentrating them and increasing human exposure through drinking water. Conventional water treatment methods are often unable to fully remove these micropollutants.
Meta-Analysis of Global Water Contaminants and Chemical Treatment Techniques
This meta-analysis pools data from studies worldwide to evaluate how well chemical treatment methods remove major water contaminants, including microplastics. The findings show that while conventional treatment can reduce many pollutants, microplastics and other emerging contaminants present ongoing challenges for ensuring safe drinking water.
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.
Recent Developments in Emerging Contaminants Determination and Treatment Technologies
This review covers recent advances in detecting and treating emerging contaminants in water, including microplastics, pharmaceuticals, and endocrine disruptors, summarizing the most promising analytical and treatment technologies.
Emerging Pollutants in Aquatic Environment: Critical Risk Assessment and Treatment Options
This review provided a critical risk assessment and treatment approaches for emerging pollutants in aquatic environments, including pharmaceuticals, microplastics, and personal care products, evaluating removal efficiency across treatment technologies.
Emerging Contaminants in Water: An Overview of Causes, Metrics, and Treatment Methods
This review defined emerging contaminants in water — including pharmaceuticals, microplastics, and endocrine disruptors — and surveyed the metrics used to assess them along with treatment technologies capable of their removal. It highlighted the gap between detection capabilities and treatment effectiveness for many contaminants.
Treatment approaches for emerging contaminants in sludge and wastewater
Researchers reviewed biological and physicochemical treatment approaches for removing emerging contaminants from wastewater and sludge. The study highlights that conventional treatment methods do not completely remove substances like pharmaceuticals and personal care products, and examines recent advances in processes designed to address these persistent pollutants.
Review of emerging contaminants sources, effects, and removal methods
This review categorizes emerging contaminants including microplastics, personal care products, pesticides, and pharmaceuticals, summarizing sources, environmental occurrence, and available treatment technologies for their removal from water.