...The simulation also demonstrates the bacterial mechanism of this utility. The Lesson also gives the Microbiology used in the simulation. It is coded in vb.net in MS Visual Studio 2022 Please note: After downloading and running the CheStatGen2b.exe file, also run the Setup file in the c:\Users\Public\CheStatGen2b directory. The 2a version has been updated to 2b. 2b has improved Graphs. The APP to runs under Windows 10. Download CheStatWH2aSETUP.exe gives a Width to Height ratio of 100 to 1000 in the Visual Simulations.