Return a data frame of estimated cumulative water influx for the Yildiz-Khosravi un-steady state radial flow model, bottom-water-drive
# S3 method for ykh_rad_bottom
aquifer_predict(aquifer_lst, time_lst)
a list object of class 'aquifer'
a list object of class 'time'
a data frame of cumulative water influx estimates using the Yildiz-Khosravi un-steady state radial flow model, bottom-water-drive