[DOC] [TLE] Ohio River Facts  Education  Ohio River Foundation [PAR]  [DOC] [TLE] Ohio River - Wikipedia [PAR] The course forms the northern borders of West Virginia and Kentucky; and the southern borders of Ohio, Indiana and Illinois, until it joins the Mississippi River near the city of Cairo, Illinois. Major tributaries of the river, indicated by the location of the mouths, include: Allegheny River  Pittsburgh, Pennsylvania. [DOC] [TLE] Ohio River Facts  Education  Ohio River Foundation [PAR] The River and Its Watershed. The Ohio River is 981 miles long, starting at the confluence of the Allegheny and the Monongahela Rivers in Pittsburgh, Pennsylvania, and ending in Cairo, Illinois, where it flows into the Mississippi River. [DOC] [TLE] Ohio River | river, United States | Britannica.com [PAR] The Ohio River contributes more water to the Mississippi than does any other 
tributary ... Chief cities along the river, in addition to Pittsburgh, Cairo, Wheeling, 
and ... From the west, however, many of its numerous Great Plains tributaries are 
too ... The Ohio River begins at Pittsburgh, Pennsylvania, where the Allegheny 
and... [DOC] [TLE] Ohio River Facts | The Ohio River [PAR] Begins in Pittsburgh, PA; formed by the confluence of the Allegheny and 
Monongahela rivers; Ends in Cairo, IL; emptying into the Mississippi river; 981 
miles long; Average depth is ~24 feet; Deepest point is ... States & Major Cities 
Along River. [DOC] [TLE] Ohio River - New World Encyclopedia [PAR] Feb 14, 2015 ... Cities, Pittsburgh, PA, Cincinnati, OH, Louisville, KY, Evansville, IN ... The Ohio 
River is a climatic transition area as its water runs along ... The river formed on a 
piecemeal basis beginning between 2.5 and 3 million years ago. [DOC] [TLE] What cities can you find on a map that shows the Ohio River area ... [PAR] From there, the river flows north by the Pennsylvania towns of Sewickley, 
Coraopolis ... Around the Ohio city of Ironton, the Ohio River begins to define the 
border... [DOC] [TLE] Three Rivers Run Through It - Popular Pittsburgh [PAR] Feb 11, 2015 ... In Pittsburgh, we owe the existence of our own city to its three rivers: The 
Allegheny, Monongahela, and Ohio. But what was here before the... [DOC] [TLE] Ohio River - Ohio History Central [PAR] The Ohio River is formed by the confluence of the Allegheny and Monongahela 
rivers at modern-day Pittsburg, Pennsylvania. It ends approximately 900 miles 
downstream at Cairo, Illinois, where it flows into the Mississippi River. It received 
its English name from the Iroquois word, "O-Y-O," meaning "the great river". One 
of... [DOC] [TLE] Ohio River Basin Facts [PAR]  The Allegheny begins in north-central Pennsylvania near Coudersport and ... 
 Aliquippa, Butler, Greensburg, Indiana, Johnstown, Meadville, New Castle, Oil 
City, ...  Ohio River Basin Consortium for Research and Education ....  The 
Kiskiminetas River and its tributaries are some of the most polluted waterways in. [DOC] [TLE] Ohio River - Riverlorian.com [PAR] Most rivers begin as a tiny stream and grow in size as tributaries pour into it. ... 
the Allegheny and Monongahela Rivers at Pittsburgh, Pennsylvania (shown at 
right). Pittsburgh, as has many Ohio River cities, has done great things to improve 
their ... The Middle Ohio River Valley has its own charm with many small towns 
that... [DOC] [TLE] The Ohio River: Long Water From Point to Point - Trailering - BoatUS ... [PAR] Travel along the Ohio River mile marker by mile marker and discover it's beauty 
and history. ... The Ohio River begins in Pittsburgh and ends at the Mississippi. ... 
Evansville Boat Ramps: Angel Mounds, Mile Marker 786, City Front, Mile Marker 
792, Dog Town, Mile ... Photo of the Ohio River at Pittsburgh, Pennsylvania. [DOC] [TLE] Ecosystem Flow Recommendations for the Upper Ohio River Basin ... [PAR] recommendations for the Upper Ohio River basin in western Pennsylvania. ..... 
Flow is considered a master variable because of its direct and indirect .... 
French Creek, once part of

Question: It's the Pennsylvania city where the Ohio river begins
Answer: Pittsburgh