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Water footprints of common crops and crop-derived oils1
| Product | Water, m3/ton |
| Maize | 1222 |
| Barley | 1423 |
| Rye | 1544 |
| Rice (paddy) | 1673 |
| Oats | 1788 |
| Wheat | 1827 |
| Soybeans | 2145 |
| Sorghum | 3048 |
| Millet | 4478 |
| Maize oil | 2575 |
| Soybean oil | 4190 |
| Rapeseed (canola oil) | 4301 |
| Sunflower oil | 6796 |
| Linseed oil | 9415 |
| Olive oil | 14,726 |
Adapted with permission from (38).
