Agriculture & Environmental
Carbon Cycle
photosynthesis ⇌ respiration

Carbon shuttles between atmosphere, biosphere, soils and oceans; fossil-fuel combustion adds a one-way flux back to the air.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).