For example, some grazing lands are unsuitable for food crop production, so that evapotranspirational water use would continue on land vacated by livestock, while additional water would be needed for crops to provide substituting food from lands elsewhere, and additional water would also be needed to produce substitutes for the non-food products of livestock . ( In the US, Land Capability Classes V, VI and VII contain soils unsuited for cultivation, much of which is suitable for grazing.
