2022/6/22/ · Moreover, it is predicted that the world human population will rise from 7.6 to 8.6 billion by 2030, 9.8 billion by 2050 and 11.2 billion by 2100 (Skaf et al., 2021; United Nations, 2017).The level of urbanization will increase up to 70% in 2050 (Estrada et al., 2011), projected as a third key determinant of future demands for expansion is income increase, which implies an