Tree height measurement with Haga altimeter

This is my first video on tree height measurement. In this video, I explained how to use Haga altimeter to measure tree height.

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[arupm]

Thanks sir. After a decade, gone back to basics.

[abdulafeezayinla]

Thanks so much Prof. This is indeed a gold.
Such a quick refresh from my comfort here and as I also learned new things.