Revision history of "Wat is PPM"

Jump to navigation Jump to search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • curprev 18:51, 11 January 2021‎ Juerd talk contribs‎ 307 bytes +307‎ Created page with "== Wat is PPM? == PPM staat voor Parts Per Million en is de gangbare eenheid voor het uitdrukken van de concentratie koolzuurgas (CO2) in lucht. De buitenlucht is rond de 420..."
Retrieved from "https://operame.nl/Wat_is_PPM"