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61,005 resultsShowing papers similar to Microplastic Pollution in Bangladesh: A Review of Ecological and Biochemical Impacts
ClearAn overview of the occurrence and distribution of microplastics in multi-environmental components of Bangladesh
Researchers compiled and analyzed studies on microplastic pollution across multiple environments in Bangladesh, including water, soil, air, and food. They found that microplastic contamination is widespread throughout the country but that significant knowledge gaps remain, particularly regarding long-term health and environmental impacts. The study calls for standardized monitoring methods and stronger policies to address plastic pollution in one of the world's most densely populated nations.
Unveiling the microplastic crisis: Insights into Bangladesh's aquatic ecosystems - origins, impact, and solutions
This review examines the growing microplastic crisis in Bangladesh's rivers, estuaries, and coastal waters, finding that the country's rapid urbanization and limited waste management have led to widespread contamination. Microplastics were documented in water, sediment, and fish across multiple Bangladeshi water systems. Since over 160 million people in Bangladesh depend on these water resources for drinking, farming, and fishing, the contamination poses a significant public health concern.
Microplastics pollution in Bangladesh: current scenario and future research perspective
Microplastics have been found throughout Bangladesh's aquatic and terrestrial environments, where they threaten biodiversity and enter the food chain. This review synthesizes the available evidence and calls for stronger national monitoring programs and policies given Bangladesh's vulnerability to plastic pollution from its dense population and major rivers.
Plastic pollution in Bangladesh: A review on current status emphasizing the impacts on environment and public health
This review assessed plastic pollution in Bangladesh — including its magnitude, sources, and health and environmental consequences — and found that microplastic contamination is widespread but poorly monitored, with limited national policy response relative to the scale of the problem.
Current scenario and challenges of plastic pollution in Bangladesh: a focus on farmlands and terrestrial ecosystems
Researchers reviewed the sources, dispersion routes, and environmental consequences of plastic waste across global and Bangladesh-specific contexts, finding that inadequate infrastructure and limited resources make plastic pollution — including microplastics entering agricultural soils, marine environments, and food chains — an especially acute threat in developing countries.
Occurrences, sources, fate and impacts of plastic on aquatic organisms and human health in global perspectives: What Bangladesh can do in future?
This review provides a comprehensive overview of plastic and microplastic pollution in aquatic environments globally, with a specific focus on the situation in Bangladesh. Researchers compiled evidence on the sources, fate, and biological impacts of plastic pollution on aquatic organisms ranging from plankton to fish, as well as potential human health risks. The study concludes with recommendations for waste management strategies and future research priorities tailored to Bangladesh's specific environmental and economic challenges.
Presence of Microplastics and Organic Pollutants in Bangladesh's Freshwater Environment: A Review
This review examines microplastic and organic pollutant contamination in Bangladesh's freshwater environments, highlighting that microplastics act as vectors carrying other toxic substances into aquatic food webs. Given the heavy reliance on freshwater resources in Bangladesh, this dual contamination threat poses serious risks to both ecosystem health and human food safety.
Microplastics in the Bay of Bengal: A critical review of bioaccumulation and ecological impacts across Bangladesh
This review examines microplastic contamination and bioaccumulation in the Bay of Bengal, focusing on marine organisms across Bangladesh. Researchers found that microplastics were detected in fish, shellfish, and plankton, with bottom-dwelling species ingesting more microplastics than surface-dwelling species due to proximity to contaminated sediments. The study highlights significant knowledge gaps and calls for more systematic monitoring of microplastic pollution in this ecologically important region.
Microplastic pollution in Bangladesh: Research and management needs
This review summarizes what is known about microplastic pollution in Bangladesh, one of the world's most densely populated countries and a major contributor to plastic waste. Despite being the first country to ban plastic bags in 2002, microplastics dominated by textile fibers have been detected throughout the country's rivers and marine environments. The study calls for more comprehensive research and better waste management practices to address the growing microplastic contamination problem.
Assessment of microplastics in coastal ecosystem of Bangladesh
Researchers surveyed microplastic contamination in water, beach sand, and fish along two major coastal areas of Bangladesh. Microplastics were found in every sample type, with fibers being the most common shape and polyethylene and polypropylene the dominant plastic types. Fish accumulated microplastics in their digestive tracts and body tissues, raising concerns about human exposure through seafood consumption in the region.
Microplastics pollution in aquatic ecosystems of Bangladesh — A critical review on research trends and future perspectives
This review found widespread microplastic contamination across all aquatic compartments in Bangladesh, with average concentrations of 4.92 particles/L in water and 118.40 particles/kg in sediment. Polyethylene, polypropylene, and polystyrene fibers and fragments predominated, with freshwater fish accumulating the most microplastics per organism.
Microplastics contamination in freshwater and marine ecosystems, its impacts, and sustainable mitigation pathways in Bangladesh: a systematic review
This systematic review synthesizes 50 studies on microplastic contamination across Bangladesh, finding widespread pollution in water, seafood, fertilizers, and even table salt. The research highlights that tea bags in the country contain among the highest microplastic levels measured, and that people face significant exposure through their daily diet.
Microplastics pollution in Bangladesh: a decade of challenges, impacts, and pathways to sustainability
This review synthesizes a decade (2014–2024) of research on microplastic pollution across Bangladesh, covering rivers, soils, air, food, and fertilizers. The dominant polymers found — polyethylene, polypropylene, polystyrene, and polyethylene terephthalate — enter the environment from fishing nets, industrial discharge, and urban waste, with transboundary rivers and poor waste management exacerbating the problem. Bangladesh is one of the world's most densely populated and plastic-polluted nations, making this review an important resource for understanding exposure risks and the inadequacy of current policy responses.
A review of microplastics pollution in the soil and terrestrial ecosystems: A global and Bangladesh perspective
This review examined microplastic pollution in soils and terrestrial ecosystems from both global and Bangladesh perspectives. Researchers found that while microplastics are well-studied in aquatic environments, their presence in agricultural soils poses a largely unexplored threat to food safety, with evidence suggesting microplastics can transfer from soil through terrestrial agriculture into the human food chain.
Assessment of microplastics pollution in aquatic species (fish, crab, and snail), water, and sediment from the Buriganga River, Bangladesh: An ecological risk appraisals
Researchers assessed microplastic pollution across water, sediment, fish, crab, and snail from Bangladesh's Buriganga River, finding widespread contamination with fibers and fragments along with elevated heavy metal concentrations on microplastic surfaces.
Microplastic Occurrences in Freshwater Fish of Bangladesh
This review synthesizes research on microplastic contamination found in freshwater fish across Bangladesh, where rapid population growth and urbanization have led to significant plastic pollution. Researchers found that fibers are the most commonly detected microplastic type in fish tissues, raising concerns about impacts on gut health and immune function. The study highlights the need for more comprehensive monitoring given Bangladesh's heavy reliance on freshwater fish as a dietary staple.
Microplastics in surface water from a mighty subtropical estuary: First observations on occurrence, characterization, and contamination assessment
Researchers documented the first observations of microplastic contamination in surface waters of the Meghna estuary in Bangladesh, finding widespread pollution that poses risks to this ecologically and economically critical subtropical ecosystem.
Distribution, characteristics, and risk assessments analysis of microplastics in shore sediments and surface water of Moheshkhali channel of Bay of Bengal, Bangladesh
Researchers investigated microplastic pollution in the Moheshkhali channel of the Bay of Bengal and found significant contamination in both sediments and surface water, with pollution load indices indicating serious environmental concern.
Risk Assessment and Influence of Microplastics on mangrove forest soil: Sandwip Island, Chittagong, Bangladesh
This study assessed microplastic contamination and associated ecological risk in mangrove forest soils on Sandwip Island in Bangladesh, a region with limited prior MP research. The authors found widespread MP presence and elevated risk indices, linking contamination to nearby plastic waste sources and tidal transport.
Microplastics contamination in the soil from Urban Landfill site, Dhaka, Bangladesh
Researchers assessed microplastic contamination in soil samples from an urban landfill site in Dhaka, Bangladesh. They found microplastics in all samples, predominantly fibers and fragments made of polyethylene and polypropylene, with concentrations varying across the landfill. The study provides some of the first evidence of terrestrial microplastic pollution in Bangladesh and identifies urban landfills as significant reservoirs of soil microplastic contamination.
Sources, Occurrences, and Risks of Polycyclic Aromatic Hydro-Carbons (PAHs) in Bangladesh: A Review of Current Status
This review examines levels of polycyclic aromatic hydrocarbons (PAHs), toxic chemicals from burning fossil fuels, across water, soil, air, and seafood in Bangladesh, finding concentrations higher than in most other countries. Health assessments revealed both cancer and non-cancer risks to residents from eating contaminated seafood. While focused on PAHs rather than microplastics directly, the findings are relevant because microplastics can absorb and concentrate these same cancer-causing chemicals, potentially worsening human exposure.
Risk assessment of microplastic pollution in an industrial region of Bangladesh
Scientists assessed microplastic pollution in industrial soil from Narayanganj, Bangladesh, finding contamination in all 12 samples tested, with fibers being the most common particle type. A pollution risk assessment classified the area as having a moderate to high level of microplastic contamination. This study highlights how industrial regions in developing countries face significant microplastic soil pollution that could affect nearby communities through dust, water, and locally grown food.
From beaches to mangroves: Spatiotemporal mapping and risk profiling of microplastics in coastal Bangladesh
A comprehensive survey of microplastic contamination along the entire coastline of Bangladesh found plastic particles at all 18 sampling sites during both monsoon and winter seasons, with polypropylene, polyethylene, and polystyrene making up the majority of the material. Concentrations averaged 385–471 particles per 100 grams of sediment, and ecological risk assessments classified most sites as ranging from "danger" to "extreme danger" for marine life. Bangladesh's densely populated and heavily plastic-polluted coast represents a serious environmental hotspot requiring urgent monitoring and management.
A Study of Microplastics in the Freshwater Systems around Dhaka
Researchers quantified and characterised microplastic contamination in surface water and sediments of rivers around Dhaka, Bangladesh using NOAA-recommended methods, finding the highest pollution in the Buriganga River at 3.65 items per litre in surface water and 43.1 items per kilogram in sediment.