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Written by Gerrit Niezen on 2024-10-04 at 15:04

Using an Open Colorimeter to measure the levels of nitrites, nitrates, ammonia and phosphates in my local river.

[#]openscience #communityscience #oshw

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Written by Gerrit Niezen on 2024-10-04 at 16:47

By the way, if you're in the UK and you want your own Open Colorimeter, I sell them over at https://labcrafter.co.uk

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