Lists roughly 88 environmental factors or characteristics that could be affected, including physical, biological, social, and cultural conditions.

(Note: In a real Leopold Matrix, there are typically 8 columns for environmental categories and 100 rows for project actions, making it a very large grid).

This grid results in 8,800 possible interactions , though in practice, most projects focus on the 25 to 50 most significant ones. How to Use the Leopold Matrix

Since "Matriz Leopold" is the Spanish/Portuguese term, I have structured this response as an academic overview that could serve as the basis for a research paper or technical report.