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In this video, we look at the required practical on the analysis and purification of water.
Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/)
Water By Photo taken by de:Benutzer:Alex Anlicker using a Nikon Coolpix 950. – Own workSource: , CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=34495