Main indexes | |
Urban density
| = urban surface area at time t Ar = reference surface area |
Urban variation ratio
| = urban surface area at time t |
Urban conversion speed
| = urban surface area at time t n = number of years between t1 and t2 |
Agriculture density
| = agriculture surface area at time t Ar = reference surface area |
Crop production potential loss
| = land take from agriculture areas between t1 and t2 = mean yield for wheat |
Lost crop production per capita
| = Crop production potential loss Popt = inhabitants at time t |