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Supplemental Information

Supporting information for “Ammonium interference reduced copper uptake by formaldehyde crosslinked Sargassum sp. seaweed”

DOI: 10.7287/peerj.preprints.1228v2/supp-1

Additional Information

Competing Interests

The author declares no conflict of interest. He works for Ng Ah Leng Polythene Trading.

Author Contributions

Wenfa Ng performed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding data availability:

Raw data are encapsulated in the manuscript as figures.


The National University of Singapore provided financial support under the Undergraduate Research Opportunities Programme (UROP). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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