Report, Band 10Johns Hopkins Press, 1918 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. 14 (1941) |
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Seite 16
... OF WESTERN MARYLAND . UNDERGROUND WATERS MOVEMENT OF UNDERGROUND WATERS 230 230 231 ...... 231 WATER TABLE 231 ..... VARIATIONS OF PRESSURE OR HEAD . 232 PAGE CAUSES PRODUCING ARTESIAN WELLS . 233 SPRINGS ...... 234 16 CONTENTS.
... OF WESTERN MARYLAND . UNDERGROUND WATERS MOVEMENT OF UNDERGROUND WATERS 230 230 231 ...... 231 WATER TABLE 231 ..... VARIATIONS OF PRESSURE OR HEAD . 232 PAGE CAUSES PRODUCING ARTESIAN WELLS . 233 SPRINGS ...... 234 16 CONTENTS.
Seite 69
... pressure . This division is also marked by the presence of large masses of granular igneous rock which consolidated at great depths beneath the sur- face of the earth . One the western side of the median ridge the sediments are less ...
... pressure . This division is also marked by the presence of large masses of granular igneous rock which consolidated at great depths beneath the sur- face of the earth . One the western side of the median ridge the sediments are less ...
Seite 100
... pressure . The average temperature for the year varies materially in the several sections of the state , the temperature of the northern and western divisions , which ranges from an average of 27 ° in winter to 70 ° in summer , is ...
... pressure . The average temperature for the year varies materially in the several sections of the state , the temperature of the northern and western divisions , which ranges from an average of 27 ° in winter to 70 ° in summer , is ...
Seite 136
... pressure , while the solid residue is an important constituent of manu- factured fertilizers . Small catches of the menhaden are made at various points along the shores of Chesapeake Bay , especially in the southern part , but the main ...
... pressure , while the solid residue is an important constituent of manu- factured fertilizers . Small catches of the menhaden are made at various points along the shores of Chesapeake Bay , especially in the southern part , but the main ...
Seite 149
... pressure , presents a characteristic foliation often much con- torted . This may be widely seen in the more schistose rocks . Even the eruptives have frequently developed a similar schistosity . The rocks have been extensively folded ...
... pressure , presents a characteristic foliation often much con- torted . This may be widely seen in the more schistose rocks . Even the eruptives have frequently developed a similar schistosity . The rocks have been extensively folded ...
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Häufige Begriffe und Wortgruppen
30 feet Allegany County Anne Arundel County Aquia Average elevation Baltimore beds beneath the surface Blue Ridge Calvert Capacity of reservoir carried to reservoir Cecil County Chesapeake Bay Choptank City Clark Hoshall Coastal Plain Creek Cretaceous crystalline rocks Cumberland Curtis Bay Daily consumption Delaware deposits Diameter district Downin drilled Eastern Shore Elevation above source elevation above town Eocene feet beneath feet deep feet in depth Fire hydrants flow formation Frederick gallons per minute Garrett County Geological glauconite gneiss gravel gray Hagerstown Hard head inches iron limestone lower Magothy Mary's Maryland Matawan miles Miocene Mountain Municipality Nanjemoy Patapsco Patuxent peneplain Percentage of population Piedmont Plateau Pleistocene population supplied Potomac River Prince George's County Public supply sand sandstone sandy clay shales shallow Soft southern Sparrows Point springs streams SURFACE WATERS surface yields UNDERGROUND WATERS Upper valleys Washington water horizons Waterworks western Wicomico Worcester County