Knowledge Agora



Scientific Article details

Title SMFC as a tool for the removal of hydrocarbons and metals in the marine environment: a concise research update
ID_Doc 18617
Authors Gambino, E; Chandrasekhar, K; Nastro, RA
Title SMFC as a tool for the removal of hydrocarbons and metals in the marine environment: a concise research update
Year 2021
Published Environmental Science And Pollution Research, 28.0, 24
DOI 10.1007/s11356-021-13593-3
Abstract Marine pollution is becoming more and more serious, especially in coastal areas. Because of the sequestration and consequent accumulation of pollutants in sediments (mainly organic compounds and heavy metals), marine environment restoration cannot exempt from effective remediation of sediments themselves. It has been well proven that, after entering into the seawater, these pollutants are biotransformed into their metabolites, which may be more toxic than their parent molecules. Based on their bioavailability and toxic nature, these compounds may accumulate into the living cells of marine organisms. Pollutants bioaccumulation and biomagnification along the marine food chain lead to seafood contamination and human health hazards. Nowadays, different technologies are available for sediment remediation, such as physicochemical, biological, and bioelectrochemical processes. This paper gives an overview of the most recent techniques for marine sediment remediation while presenting sediment-based microbial fuel cells (SMFCs). We discuss the issues, the progress, and future perspectives of SMFC application to the removal of hydrocarbons and metals in the marine environment with concurrent energy production. We give an insight into the possible mechanisms leading to sediment remediation, SMFC energy balance, and future exploitation.
Author Keywords Microbial fuel cells; Marine pollution; Hydrocarbons; Heavy metals; Sediment remediation; Renewable energy systems
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000642866000012
WoS Category Environmental Sciences
Research Area Environmental Sciences & Ecology
PDF https://link.springer.com/content/pdf/10.1007/s11356-021-13593-3.pdf
Similar atricles
Scroll