Firsthand Knowledge Law and Legal Definition Firsthand knowledge refers to something which the witness actually saw or heard, as distinguished from something he learned from some other person or source. It is also a knowledge that is gained USLegal Home
Kapuas River. Not to be confused with Kapuas River (Barito River). The Kapuas River (or Kapoeas River), is the longest river in Indonesia part of Borneo island, at the geographic center of Maritime Southeast Asia. At 1,143 kilometers (710 mi) in length, one of the world's longest island rivers.
Flowing into East Korea Bay, the 323-mile long Tumen, also known as the Duman or Tuman, ranks as the country's second-longest river, though only 50 miles of its waters are navigable. Along with the Yalu River, the Tumen forms part of the border between North Korea and China.