General Structure and Writing Style. The function of a research design is to ensure that the evidence obtained enables you to effectively address the research problem logically and as unambiguously as possible.
ALLEGHENY RIVER HISTORY. Location: A river rising in north-central Pennsylvania and flowing about 523 km (325 mi) northwest into New York then southwest into Pennsylvania again, where it joins the Monongahela River at Pittsburgh to form the Ohio River.
The Clarion River rises in McKean County, Pennsylvania, and flows nearly 100 miles through McKean, Elk, Forest, Jefferson and Clarion counties to its confluence with the Allegheny River near Parker. Much of the southern boundary of the Allegheny National Forest is formed by the Clarion River.