ðɪ ɐwˈɑːʃ ɹˈɪvɚɹ ɪz fˈɛd baɪ pəɹˈɛnɪəl ænd sˈiːzənəl tɹˈɪbjuːtˌɛɹiz ðæt ɚɹˈɪdʒᵻnˌeɪt ɪnðə hˈaɪləndz ɐlˈɔŋ ðə wˈɛstɚn ʃˈoʊldɚ ænd lˈɛdʒ.
The Awash River is fed by perennial and seasonal tributaries that originate in the highlands along the western shoulder and ledge.