Cover Image

Dissolved silica in the tidal Potomac River and Estuary, 1979-81 water years a water quality study of the tidal Potomac River and Estuary /

Main Author: Blanchard, Stephen F.
Format: Book
Language: English
Published: Reston, VA : U.S. Geological Survey, 1988.
Physical Description: vii, 48 pages : illustrations ; 28 cm.
Series: Water-quality study of the tidal Potomac River and Estuary ; ch. H.
U.S. Geological Survey water-supply paper ; 2234-H.
Subjects:
Water quality -- Potomac River Watershed.
Water quality -- Washington Metropolitan Area.
Silica -- Environmental aspects -- Potomac River Watershed.
Freshwater phytoplankton -- Potomac River Watershed.
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008 870603s1988 vau b f000 0 eng
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043 |a n-usl--  |a n-us-dc 
049 |a COMN 
050 0 4 |a TD225.P74  |b B56 1988 
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082 0 |a 363.7/394  |2 19 
086 0 |a I 19.13:2234-H 
100 1 |a Blanchard, Stephen F. 
245 1 0 |a Dissolved silica in the tidal Potomac River and Estuary, 1979-81 water years :  |b a water quality study of the tidal Potomac River and Estuary /  |c Stephen F. Blanchard. 
263 |a 8812. 
264 1 |a Reston, VA :  |b U.S. Geological Survey,  |c 1988. 
300 |a vii, 48 pages :  |b illustrations ;  |c 28 cm. 
336 |a text  |b txt  |2 rdacontent. 
337 |a unmediated  |b n  |2 rdamedia. 
338 |a volume  |b nc  |2 rdacarrier. 
490 1 |a U.S. Geological Survey water-supply paper ;  |v 2234-H. 
490 1 |a A Water-quality study of the tidal Potomac River and Estuary ;  |v ch. H. 
504 |a Bibliography: page. 
650 0 |a Water quality  |z Potomac River Watershed. 
650 0 |a Water quality  |z Washington Metropolitan Area. 
650 0 |a Silica  |x Environmental aspects  |z Potomac River Watershed. 
650 0 |a Freshwater phytoplankton  |z Potomac River Watershed. 
830 0 |a Water-quality study of the tidal Potomac River and Estuary ;  |v ch. H. 
830 0 |a U.S. Geological Survey water-supply paper ;  |v 2234-H. 
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948 |a MARCIVE Comp, in 2022.12 
948 |a MARCIVE Comp, 2020.06 
948 |a MARCIVE August, 2017 
948 |a MARCIVE extract Aug 5, 2017 
995 |a Loaded with m2btab.ltiac in 2022.12 
995 |a Loaded with m2btab.ltiac in 2020.06 
995 |a Loaded with m2btab.ltiac in 2017.08 
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