We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Microplastics and Anaerobic Digestion
AI summary Read the abstract
Microplastics from consumer products like toothpaste, synthetic fabrics, and vehicle tyres accumulate in sewage wastewater and pose challenges for anaerobic digestion treatment systems. Understanding how anaerobic digestion interacts with microplastics is critical for developing wastewater treatment strategies that prevent these persistent pollutants from entering soil and water ecosystems.
The majority of microplastics originating mainly from the utilization of different products: toothpaste, foodstuff, skincare products, vehicle tyres, synthetic fabrics, etc., end up in sewage wastewater. Microplastics in wastewaters (e.g., polyethylene, polystyrene,...
More Papers Like This
Impact of Microplastics on Anaerobic Digestion: A Concise Review
AI summary Read the abstract
This review examines how microplastics entering wastewater treatment plants disrupt anaerobic digestion by inducing oxidative stress in microbial communities and acting as vectors for adsorbed pollutants such as heavy metals, antibiotics, and organic contaminants. Because anaerobic digestion is the primary method for stabilizing sewage sludge, microplastic-driven disruption has direct consequences for both treatment efficiency and the safety of biosolids applied to agricultural land.
Occurrence and Fate of Microplastics in Anaerobic Digestion of Dewatered Sludge
AI summary Read the abstract
Researchers found that microplastics introduced during wastewater treatment are transferred into sewage sludge and survive the anaerobic digestion process, meaning they remain present when sludge is applied to agricultural land. This pathway represents a significant and underappreciated route for microplastic pollution to enter terrestrial ecosystems.
Navigating the Microplastic Challenge: Unraveling the Dynamics in Anaerobic Digestion and Treatment Processes of Sewage Sludge
AI summary Read the abstract
Researchers analyzed the behavior of microplastics within anaerobic digestion processes used to treat sewage sludge, examining how particles affect microbial activity, biogas yield, and digestate quality, and what treatment modifications can improve removal. Because sewage sludge is widely applied to agricultural land as fertilizer, microplastics surviving digestion become a direct vector for soil contamination and crop uptake.
Microbial Degradation of Microplastics
AI summary Read the abstract
Researchers reviewed microbial degradation mechanisms for microplastics, identifying bacterial and fungal species capable of colonizing plastic surfaces and breaking down polymer chains through enzymatic activity, though noting that degradation rates under environmental conditions remain too slow to address current pollution levels.
Microbial Degradation of Microplastics
AI summary Read the abstract
Microbial communities capable of colonizing and partially degrading plastic surfaces have been identified across global environments, raising the possibility of harnessing them for bioremediation of the plastic pollution crisis. However, current microbial degradation rates are far too slow to keep pace with plastic production, making engineered enhancement of these pathways a research priority.
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.