What are the objectives of the 'Microbiology at Home (Artisanal Culture Media)' guide?

Preparation of artisanal media (meat extract agar: bacteria; potato-carrot agar: fungi).
Microbiological analysis of the environment (CFU/exposure time-count) of bacteria and fungi (sedimentation or gravimetric method).
Macroscopic description of bacterial colonies (edge, elevation, pigment, etc.).
Macroscopic description of fungi.