| Variable | Definition |
|---|---|
| Polity | The Seshat Polity ID |
| Year(s) | The years for which we have the data. [negative = BCE] |
| Tag | [Evidenced, Disputed, Suspected, Inferred, Unknown] |
| Verified | A Seshat Expert has approved this piece of data. |
| Variable | Definition |
|---|---|
| irrigation_system | The absence or presence of irrigation system for a polity. |
| # | Polity | Year(s) | Irrigation System | Description | Edit |
|---|---|---|---|---|---|
| 101 |
(Late Pallava Empire) |
Full Year Range of Late Pallava Empire is assumed. [300, 890] |
present |
None | |
| 105 |
(Middle and Late Nok) |
Full Year Range of Middle and Late Nok is assumed. [-1500, -901] |
absent |
None | |
| 106 |
(West Burkina Faso Yellow I) |
Full Year Range of West Burkina Faso Yellow I is assumed. [100, 500] |
absent |
None | |
| 108 |
(West Burkina Faso Red II and III) |
Full Year Range of West Burkina Faso Red II and III is assumed. [1100, 1400] |
absent |
None | |
| 109 |
(West Burkina Faso Red IV) |
Full Year Range of West Burkina Faso Red IV is assumed. [1401, 1500] |
absent |
None | |