Outright Purchase option with water & biogas libraries.
The water library includes models for run-off, sewers, water resource recover facilities, and rivers.
The biogas library provides models for for wet digestion plants treating agricultural/solid waste.
The Outright Purchase option for SIMBA#water+biogas includes 1 year of software support and all updates to the software during the year. A support and maintenance contract is offered after the 1st year.