Dear Professor Zhang Manuscript ID RA-ART-04-2023-002167 Title Determination of the Chemical Oxygen Demand Spectra of Seawater Based on Double Loop Contraction and C Value Sorting Random Frog Optimiz

Dear Professor Zhang,

I regret to inform you that your manuscript titled "Determination of the Chemical Oxygen Demand Spectra of Seawater Based on Double Loop Contraction and C Value Sorting Random Frog Optimization Method" has been rejected from RSC Advances.

After careful evaluation, we have determined that the content of your manuscript is not within the scope of our journal. RSC Advances seeks to publish papers that provide insights that advance the chemistry field, and we feel that your manuscript does not meet this criteria.

While we believe that your research may be of interest to the community, we suggest that you consider submitting your manuscript to a more specialized journal in the field of physico-chemistry and computational methods.

Thank you for submitting your work to RSC Advances, and we wish you all the best in publishing this manuscript elsewhere.

Sincerely, Prof. Franck Dumeignil Associate Editor, RSC Advances