Vols. for 1981- issued in 2 or more pts.: v. 1. Delaware River basin -- v. 2. Susquehanna and Potomac River basins -- v. 3. Ohio and St. Lawrence River basins.
Issued By
Vol. 1 prepared in cooperation with the Pennsylvania Dept. of Environmental Protection ... [et al.]; v. 2 in cooperation with the Pennsylvania Dept. of Environmental Protection, the Baltimore District of the U.S. Army Corps of Engineers, and with other state, municipal, and federal agencies; v. 3 in cooperation with the Pennsylvania Dept. of Environmental Protection, the Pittsburgh District of the U.S. Army Corps of Engineers, and with other state, municipal and federal agencies .
Linking Entry
Merged with: Individual serial titles for other states/territories in the U.S. (e.g., Water resources data. Alaska (Online); Water resources data. Arizona (Online), etc.), to form the online integrating resource: Annual water data reports.
