Streams in the interior of the model domain are modeled using the MODFLOW River Package, and lakes are modeled using the MODFLOW General Head Package.
(Streams in the interior of the model domain; are modeled; ) (lakes; are modeled; using the MODFLOW General Head Package) (Package; [is] General Head [of]; MODFLOW)
Streams in the interior of the model domain lakes Package
are modeled are modeled [is] General Head [of]
using the MODFLOW General Head Package
MODFLOW