Supplementary Material
Supplementary material (Figures S1–S5) is given as a Supplementary Annex, which is available via the “Supplementary” tab on the article’s online page (http://dx.doi.org/10.1080/09397140.2020.1781369).
Acknowledgements
We are grateful to Arman Maknooni and Mahyar Takami for assistance and sharing their videos for review and use ( and S1-S5). Thanks to Ardalan Mortazavi at the local office of Iran Department of the Environment for his support.
Disclosure Statement
No potential conflict of interest was reported by the authors.