What are some of the environmental challenges facing the longest river on Earth today?

May 31, 2024 ... Ob-Irtysh River System (5410 km). The Ob-Irtysh River System is one of the longest river systems in the world, comprising the Ob and Irtysh ... Nov 2, 2018 ... It is traditionally held by most that the longest river in the world is the Nile River in northeast Africa! Alighiero Boetti The Thousand Longest Rivers of the World 1976-82 ... Boetti's critical view of systems of classification is expressed in The Thousand Longest ... Jan 16, 2014 ... Gray Earth also shows major continental river systems and drainages. Longest Rivers in the world on each continent: Africa - Nile - 4,132 miles ... When the length of a river is followed by an asterisk, it is an average of multiple information sources. · Scientists debate whether the Amazon or the Nile is ... May 21, 2010 ... Overall, the current consensus within the geographic community is that the Nile remains the holder of the longest river title, with the Amazon ... To compare this with rivers worldwide, the continuous system of the Murray-Darling is the firth longest in terms of the longest river per continent, but the 16 ... ... longest and ninth-largest river in the world by discharge. The Upper Mississippi River is not the main stem of the Mississippi River. The Missouri River is ... Feb 27, 2024 ... The Nile is officially the longest river in the world, many disagree with that assessment and insist the Amazon is longer. Jan 23, 2025 ... The world's second largest freshwater crayfish was once plentiful in Australia's longest river – we're bringing it back · A species in need of ...