Abstract
A model for a solar–hydrogen energy system for Egypt has been developed by obtaining relationships for and between the main energy and energy related parameters. The magnitude and trends of the parameters, with and without hydrogen introduction, have been investigated over a period of time. The results indicate that the fossil fuel resources in Egypt could be exhausted within one to two decades. They also indicate that adopting the solar–hydrogen energy system would extend the availability of fossil fuel resources, reduce pollution, and establish a permanent energy system for Egypt. They show that Egypt could become an exporter of hydrogen. © 1999 International Association for Hydrogen Energy.