Ruwan Ruwa (Tasman)
Kogin ruwan sama kogi ne dake Kudancin Yankin Tasman na Tsibirin Kudu Wanda yake yankin New Zealand . Yana gudana arewa daga tushen sa  arewa da Saint Arnaud, ya isa kogin Motupiko  gabar da sirdi na fatan.  Kogin Motupiko wani yanki ne na kogin Motueka kogi .

Nassoshi 

Shafuka masu fassarorin da ba'a duba ba