5 , ▁and ▁was ▁custom ▁designed ▁to ▁replace ▁the ▁previous ▁wooden ▁built ▁fer ry . ▁The ▁boat ▁is ▁manually ▁pulled ▁along ▁a ▁cable ▁across ▁the ▁river , ▁which ▁is ▁some ▁ ▁wide ▁at ▁this ▁point , ▁by ▁its ▁operator . ▁ ▁References ▁ ▁Category : F er ry ▁transport ▁in ▁England ▁Category : Transport ▁in ▁Ex eter ▁Category : W ater ▁transport ▁in ▁Dev on ▁Category : Chain ▁fer ries ▁in ▁the ▁United ▁Kingdom <0x0A> </s> ▁The ▁Ny ong ▁( former ly ▁) ▁is ▁a ▁river ▁in ▁Cam ero on . ▁The ▁river ▁flows ▁approximately ▁ ▁to ▁empty ▁into ▁the ▁G ulf ▁of ▁Guinea . ▁ ▁Cour se ▁ ▁The ▁Ny ong ▁origin ates ▁ ▁east ▁of ▁the ▁town ▁of ▁Ab ong - M b ang , ▁where ▁the ▁northern ▁rain ▁forest ▁fe eds ▁it . ▁The ▁river ' s ▁length ▁is ▁almost ▁parallel ▁to ▁the ▁lower ▁reaches ▁of ▁the ▁San aga ▁River . ▁Its ▁mouth ▁is ▁in ▁Pet it ▁Bat anga , ▁ ▁south - s outh west ▁of ▁Ed é a . ▁In ▁two ▁places , ▁M bal may o ▁and ▁Dé han é , ▁the ▁river ▁has ▁huge ▁rap ids . ▁The ▁first ▁ ▁of ▁the ▁river , ▁between ▁Ab ong - M b ang ▁and ▁M bal may o , ▁are ▁navig able ▁for ▁small ▁boats ▁from ▁April ▁to ▁November . ▁ ▁H ydro log y ▁ ▁The ▁flow ▁of ▁the ▁river ▁as ▁measured ▁at ▁Dé han é ▁in ▁m ³ / s : ▁ ▁Transport ▁The ▁town ▁of