Marchala River References Marchala River river, Central America Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Nueva Ocotepeque…it was relocated after the Marchala River, a tributary of the Lempa, overflowed in 1935. Nueva Ocotepeque is a trading centre in a fertile agricultural region. Pop. (2001) 9,167; (2013) 11,843. Read More…it was relocated after the Marchala River, a tributary of the Lempa, overflowed in 1935. Nueva Ocotepeque is a trading centre in a fertile agricultural region. Pop. (2001) 9,167; (2013) 11,843. Read More