Kogin Polinjane kogi ne na kasar E-swatini. Yankin kogin Mbabane, yana gudana ta cikin tsaunin Mdimba. Ayyukan Hydroelectric suna aiki ne a kan kogin. Jeske, Joachim (1977). Botswana, Lesotho, Swaziland. Weltforum. p. 163. ISBN 978-3-8039-0153-8. Retrieved 21 March 2012. Standard Encyclopaedia of Southern Africa. NASOU. p. 263. Retrieved 21 March 2012.