Potential Utilization of Bacterial Consortium of Symbionts Marine Sponges in Removing Polyaromatic Hydrocarbons and Heavy Metals, Review

Biology (Basel). 2023 Jan 5;12(1):86. doi: 10.3390/biology12010086.

Abstract

Toxic materials in waste generally contain several components of the global trending pollutant category, especially PAHs and heavy metals. Bioremediation technology for waste management that utilizes microorganisms (bacteria) has not been fully capable of breaking down these toxic materials into simple and environmentally friendly chemical products. This review paper examines the potential application of a consortium of marine sponge symbionts with high performance and efficiency in removing PAHs and heavy metal contaminants. The method was carried out through a review of several related research articles by the author and published by other researchers. The results of the study conclude that the development of global trending pollutant (GTP) bioremediation technology could be carried out to increase the efficiency of remediation. Several types of marine sponge symbiont bacteria, hydrocarbonoclastic (R-1), metalloclastic (R-2), and metallo-hydro-carbonoclastic (R-3), have the potential to be applied to improve waste removal performance. A consortium of crystalline bacterial preparations is required to mobilize into GTP-exposed sites rapidly. Bacterial symbionts of marine sponges can be traced mainly to sea sponges, whose body surface is covered with mucus.

Keywords: PAHs; bacterial consortium; heavy metals; marine sponges; removal.

Publication types

  • Review

Grants and funding

This article is an additional output funded by the authors, because it is not included in the financing of the RI Ministry of Research, Technology and Higher Education, even though this article is part of the research assignment of the Ministry of Higher Education of the Republic of Indonesia based on work contract number: “315/E4.1/AK.04.PT/2021”, and “Number: 1868/E4/AK.04/2021”, dated 7 June 2021.