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Additional Information

Competing Interests

The author declares no competing interests. He works for Ng Ah Leng Polythene Trading

Author Contributions

Wenfa Ng conceived and designed the experiments, authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

This is an abstract preprint describing an idea and no data is associated with the manuscript.

Funding

The author received no funding for this work


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