Unsplash logoUnsplash HomeA photoPen Tool
A compass
Person
Get Unsplash+Log in
Go to Tim Witzdam's profile
Tim Witzdam
timwitzdam
Edit image Plus sign for Unsplash+
Download free
Plant next to a device displaying readings.
––– –– ––
––– –––– ––––
––– –– ––
––– –––– ––––

Plant next to a device displaying readings.

Download this free HD photo of blue, green, plant, and co2 by Tim Witzdam (@timwitzdam)

Calendar outlinedPublished on May 14, 2025 (UTC)CameraSafetyFree to use under the Unsplash License
bluegreenplantco2air qualitypm2.5

Browse premium related images on iStock | Save 20% with code UNSPLASH20