0
Article Tier 2 Sign in to save

Microplastics in the environment: Interactions with microbes and chemical contaminants

The Science of The Total Environment 2020 417 citations

AI summary Read the abstract

This review covers what is known about microplastic interactions with microbes and co-occurring chemical contaminants in the environment, examining how biofilms on microplastics alter pollutant transport and the ecological consequences for soil, water, and atmospheric systems.

Microplastics (MPs) are contaminants of emerging concern that have gained considerable attention during the last few decades due to their adverse impact on living organisms and the environment. Recent studies have shown their ubiquitous presence in the environment including the atmosphere, soil, and water. Though several reviews have focused on the occurrence of microplastics in different habitats, little attention has been paid to their interaction with biological and chemical pollutants in the environment. This review therefore presents the state of knowledge on the interaction of MPs with chemicals and microbes in different environments. The distribution of MPs, the association of toxic chemicals with MPs, microbial association with MPs and the microbial-induced fate of MPs in the environment are discussed. The biodegradation and bioaccumulation of MPs by and in microbes and its potential impact on the food chain are also reviewed. The mechanisms driving these interactions and how these, in turn, affect living organisms however are not yet fully understood and require further attention.

More Papers Like This

Article Tier 2

Microplastic-Associated Biofilms and Their Role in the Fate of Microplastics in Aquatic Environment

AI summary Read the abstract

This review examines how microbial biofilms attached to microplastics in aquatic environments mediate the accumulation and transfer of chemical pollutants, exploring how the 'plastisphere' community influences the fate and ecotoxicological impact of microplastics and co-contaminants.

Article Tier 2

Progress on the interaction between microplastics and contaminants

AI summary Read the abstract

This review examines the two-way interactions between microplastics and environmental contaminants such as heavy metals, organic pollutants, and microorganisms. Researchers found that microplastics act as carriers that alter contaminant fate and transport, while contaminants in turn change microplastic properties and behaviour.

Article Tier 2

Microplastics as Vectors of Chemicals and Microorganisms in the Environment

AI summary Read the abstract

This review examines microplastics as vectors for chemicals and microorganisms in the environment, discussing the 'plastisphere' concept, hydrophobic surface interactions that facilitate pollutant adsorption, biofilm formation, and the mechanisms by which microplastics transport contaminants and pathogens through aquatic systems.

Article Tier 2

Colonization characteristics and surface effects of microplastic biofilms: Implications for environmental behavior of typical pollutants

AI summary Read the abstract

This review examines how bacteria colonize microplastic surfaces in water, forming biofilms that change how the plastics behave in the environment. These biofilms alter the surface properties of microplastics and affect how they absorb and transport heavy metals and other pollutants. Understanding biofilm formation on microplastics is important because it can make the particles more dangerous by concentrating toxic substances that could eventually enter the food chain.

Article Tier 2

Biofilm on microplastics in aqueous environment: Physicochemical properties and environmental implications

AI summary Read the abstract

This review examines how bacteria and other microorganisms form sticky films called biofilms on microplastic surfaces in water. These biofilms change how microplastics move through the environment and increase their ability to absorb pollutants like heavy metals, pesticides, and antibiotics. Biofilm-coated microplastics may also carry harmful bacteria, making them a greater potential health risk than clean microplastic particles.

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.

Email me about

Share this paper