Skip to main content

Advertisement

Log in

Evaluation of the Role of Self-cleaning Capacity on Marine Environmental Carrying Capacity: A Case of Ganh Rai Bay, Vietnam

  • Published:
Archives of Environmental Contamination and Toxicology Aims and scope Submit manuscript

Abstract

Economic activities are constantly increasing in the southern key economic region (SKER), especially in Ho Chi Minh City (HCMC), which leads to the influx of large amounts of wastewater from this region into Ganh Rai Bay (GRB). The problem of assessing the marine environmental carrying capacity (MECC) of coastal areas is urgent, and the role of self-cleaning must be elucidated. Four typical pollution parameters were selected: ammonium (NH4+), biological oxygen demand (BOD), phosphate (PO43−), and coliforms. The study aims to propose a framework to assess the impact of the role of self-cleaning on MECC and to apply the proposed framework to GRB as a case study. A series of models were used to simulate hydrodynamics, and an advection–diffusion model with an ecological parameter set was used for water quality modelling. The land–ocean interactions in the coastal zone model were used to calculate the GRB and East Sea retention time. Finally, a multiple linear regression model was used to clarify the relationship between the MECC and self-cleaning factors. Calculation results show that the self-cleaning factor increased the MECCAmmonium by 60.30% in the dry season and 22.75% in the wet season; similar to MECCBOD, MECCPhosphate increased by 5.26%, 0.21% (dry season), and 11.04%, 0.72% (wet season), respectively. MECCCColiforms in the dry season increased by 14.83%; in the wet season, MECCColiforms doubled. The results provide medium-and long-term solutions to improve the water quality of the GRB, especially the selection of activities that conserve the ecological system and improve the self-cleaning capacity of the bay.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

Data and Materials Availability

We declare that all data relating to this manuscript are truthful and we will gladly share it with any interested readers or at the request of the editor board.

References

Download references

Acknowledgements

We acknowledge the support of time and facilities from Ho Chi Minh City University of Technology (HCMUT), VNU- HCM for this study.

Funding

We acknowledge the support of time and facilities from Ho Chi Minh City University of Technology (HCMUT), VNU- HCM for this study.

Author information

Authors and Affiliations

Authors

Contributions

Long Ta Bui contributed to conceptualisation, funding acquisition, investigation, project administration, resources, supervision, methodology, models, writing—original draft, and writing—review and editing. Diem Luong Thi Tran performed data analysis, formal analysis, validation, and GIS.

Corresponding author

Correspondence to Long Ta Bui.

Ethics declarations

Conflict of interests

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

Ethical Approval

The authors declare: The manuscript is not submitted to more than one journal for simultaneous consideration. The manuscript is original and not have been published elsewhere in any form or language (partially or in full), unless the new work concerns an expansion of previous work. The manuscript is not split up into several parts to increase the quantity of submissions and submitted to various journals or to one journal over time (i.e. ‘salami-slicing/publishing’). Results are presented clearly, honestly, and without fabrication, falsification or inappropriate data manipulation. We adhere to discipline-specific rules for acquiring, selecting and processing data. We have provided all data and proper mentions of other works.

Consent to Participate

I consent to participate publish my manuscript entitled “Evaluation of the role of self-cleaning capacity on marine environmental carrying capacity: a case of Ganh Rai bay, Vietnam “ to the Archives of Environmental Contamination and Toxicology (AECT).

Consent to Publication

I consent to publish my manuscript entitled “Evaluation of the role of self-cleaning capacity on marine environmental carrying capacity: a case of Ganh Rai bay, Vietnam “to the Archives of Environmental Contamination and Toxicology (AECT).

Supplementary Information

Below is the link to the electronic supplementary material.

Supplementary file1 (DOC 9016 KB)

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Bui, L.T., Tran, D.L.T. Evaluation of the Role of Self-cleaning Capacity on Marine Environmental Carrying Capacity: A Case of Ganh Rai Bay, Vietnam. Arch Environ Contam Toxicol 85, 212–228 (2023). https://doi.org/10.1007/s00244-023-00989-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00244-023-00989-0

Navigation