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.
Image: all by 1. With a tectonic origin and located in South Sulawesi in Indonesia, Lake Matano is an important freshwater resource in the area and the countryâs deepest lake, with a maximum depth of 1936 feet. It drains from Patea River and later flows through a waterfall into Lake Mahalona (the Malili Lakes).