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Plastic Pollution and the Ecological Impact on the Aquatic Ecosystem
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This review examines plastic pollution's ecological impact across aquatic ecosystems, noting that over 300 million tons of plastic are produced annually and around 75% of marine litter is plastic. Microplastics and nanoplastics are highlighted as especially harmful because their small size allows direct ingestion by aquatic life at all levels of the food chain.
Plastic pollution in the environment is currently receiving worldwide attention. Improper dumping of disused or abandoned plastic wastes leads to contamination of the environment. Contamination by bulk plastics and plastic debris is currently the one of the most serious problems in aquatic ecosystems. In particular, small-scale plastic debris such as microplastics and nanoplastics has become a leading contributor to the pollution of marine and freshwater ecosystems. Over 300 million tons of plastic is produced annually, and around 75% of all marine litter is plastic. Plastic litter is widespread in aquatic ecosystems and comes from a variety of sources. The abundance of plastics, combined with their small size and subsequent association with plankton in the water column, allows for direct ingestion by aquatic biota at different trophic levels.
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Microplastics and Nanoplastics in Aquatic Systems
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This review examines the sources, distribution, and ecological impacts of micro- and nanoplastics in aquatic systems worldwide. Researchers found that only about nine percent of plastic waste is recycled globally, with the remainder contributing to environmental contamination that eventually reaches rivers, lakes, and oceans. The study highlights the broad range of harmful effects these particles can have on aquatic organisms and ecosystems, from physical ingestion to chemical leaching.
Microplastic (MP) Pollution in Aquatic Ecosystems and Environmental Impact on Aquatic Animals
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This review summarizes the current state of microplastic pollution across freshwater and marine ecosystems worldwide. Researchers found that microplastics are now virtually everywhere in aquatic environments, entering food chains through ingestion by organisms ranging from tiny invertebrates to large fish. The study highlights that microplastics also act as carriers for toxic chemicals, compounding their potential harm to wildlife and, ultimately, to people who consume seafood.
Effects of micro- and nanoplastics on aquatic ecosystems: Current research trends and perspectives
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This review covers 83 studies on the distribution and toxic effects of micro- and nanoplastics in both marine and freshwater ecosystems worldwide. Researchers found that these tiny particles affected the growth, development, behavior, reproduction, and survival of a wide range of aquatic organisms. The paper identifies key research gaps and suggests future directions for understanding the full ecological impact of plastic pollution in aquatic environments.
Microplastic Pollution in Aquatic Ecosystems: A Comprehensive Review of Impacts on Aquatic Animals
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This review synthesizes research on microplastic pollution in aquatic ecosystems, tracing how approximately 8 million tons of plastic waste enters oceans annually and fragments into particles that are ingested by marine organisms. The study highlights that microplastics can transfer through food webs to humans via contaminated seafood, with potential implications for human health.
Plastic pollution in the aquatic ecosystem: an emerging threat need to be tackled
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This review summarizes the growing threat of plastic pollution in aquatic ecosystems, with a focus on how microplastics and nanoplastics enter food webs starting at the lowest levels. The authors highlight the persistence of these particles and call for coordinated action to reduce plastic inputs to water bodies.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.