000120307 000__ 01786cam\a2200361Ia\4500 000120307 001__ 120307 000120307 005__ 20210513042754.0 000120307 008__ 850423s1985\\\\vauab\\\\b\\\f00010\eng\d 000120307 035__ $$a(OCoLC)ocm11951019 000120307 035__ $$a120307 000120307 040__ $$aGIS$$beng$$cGIS$$dAGL$$dGPO$$dUDI$$dGPO$$dOCLCQ$$dTXJ$$dWAU$$dNRU$$dOCLCQ 000120307 049__ $$aISEA 000120307 050_4 $$aTC801$$b.U2 no.2234-A 000120307 074__ $$a0625 000120307 0860_ $$aI 19.13:2234-A 000120307 1001_ $$aCarter, Virginia. 000120307 24510 $$aDistribution and abundance of submersed aquatic vegetation in the tidal Potomac River and estuary, Maryland and Virginia, May 1978 to November 1981 :$$ba water quality study of the tidal Potomac River and estuary /$$cby Virginia Carter, James E. Paschal, Jr., and Nancy Bartow. 000120307 2463_ $$aSubmersed aquatic vegetation in the tidal Potomac River and estuary--a water quality study 000120307 260__ $$a[Reston, Va.] :$$bDept. of the Interior, U.S. Geological Survey ;$$aAlexandria, Va. :$$bFor sale by the Distribution Branch, U.S. Geological Survey,$$c1985 printing. 000120307 300__ $$aviii, 46 p. :$$bill., maps ;$$c28 cm. 000120307 4901_ $$aGeological Survey water-supply paper ;$$v2234-A 000120307 4901_ $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch. A 000120307 500__ $$aSpine title: Submersed aquatic vegetation in the tidal Potomac River and estuary--a water quality study. 000120307 504__ $$aIncludes bibliographical references (p. 44-46). 000120307 650_0 $$aAquatic plants$$zPotomac River. 000120307 650_0 $$aWater quality$$zPotomac River. 000120307 651_0 $$aPotomac River. 000120307 651_0 $$aPotomac River Estuary. 000120307 7001_ $$aPaschal, James E. 000120307 7001_ $$aBartow, Nancy. 000120307 7102_ $$aGeological Survey (U.S.) 000120307 830_0 $$aGeological Survey water-supply paper ;$$v2234-A 000120307 830_0 $$aWater-quality study of the tidal Potomac River and Estuary ;$$vch. A. 000120307 85200 $$bgen$$hTC801$$i.U2$$ino.2234-A 000120307 909CO $$ooai:library.usi.edu:120307$$pGLOBAL_SET 000120307 980__ $$aBIB 000120307 980__ $$aBOOK