Ọrụ ibu ụgbọ mmiri nke mba ụwa anyị na Canada na-enye ọtụtụ uru: netwọk njem na-arụ ọrụ nke ọma na-eme ka nnyefe ngwa ngwa, usoro ọnụahịa na-enye ndị ahịa udo nke uche, yana otu ndị ọkachamara na-enye nkwado ahaziri iche. Na mgbakwunye, sistemụ nleba anya dị elu na-ekwe nkwa nchekwa nke ngwaahịa, ebe ngwọta anyị na-agbanwe agbanwe na-egbo mkpa ndị ahịa dị iche iche, na-enyere azụmaahịa aka ịga nke ọma.