If the groundwater recharge should be presented, appears, regardless of the illustration type an additional input block in which the unit of the amounts is defined.
Using the arrow keys, the unit of the quantities (cubic meters or litres) and the time unit (year, month, day, hour, minute, second) are determined arbitrarily. By activating one of the two check boxes, the default unit for the groundwater recharge can be selected. In that case the other options are disabled (grayed out).
Results of the control line calculation