Erfenis Dam
Dam ɗin Erfenis, wani dam ne mai cike da ƙasa da ke lardin Free State na Afirka ta Kudu, a kan kogin Vet, kusa da Theunissen . An kafa shi a cikin shekarar 1960 kuma babban manufarsa shi ne amfanin ban ruwa. An sanya yuwuwar haɗarin dam ɗin a matsayi babba (3).

Duba kuma 

 Jerin tafki da madatsun ruwa a Afirka ta Kudu
 Jerin sunayen koguna na Afirka ta Kudu

Manazarta 

 Jerin Madatsun Ruwa na Afirka ta Kudu daga Sashen Kula da Ruwa