Document Number: 51 |
Full Record |
Main Title |
Relation of ground-water quality to land use in the Philadelphia, Pennsylvania--Camden, New Jersey area / |
Author |
Blickwedel, Roy S.
|
Other Authors |
|
Publisher |
Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports Section [distributor], |
Year Published |
1989 |
OCLC Number |
20519814 |
Subjects |
Water quality--Pennsylvania--Philadelphia Region ;
Water quality--New Jersey--Camden Region ;
Land use--Environmental aspects--Pennsylvania--Philadelphia Region ;
Land use--Environmental aspects--New Jersey--Camden Region ;
Groundwater--Quality--Pennsylvania--Philadelphia Region ;
Groundwater--Quality--New Jersey--Camden Region ;
Water, Underground--Pennsylvania--Philadelphia Region ;
Water, Underground--New Jersey--Camden Region ;
Philadelphia (Pa)
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
GB1025.P4B431 |
|
Region 3 Library/Philadelphia, PA |
02/23/1990 |
|
Collation |
vi, 58 pages : illustrations, maps ; 28 cm. |
|
Document Number: 52 |
Full Record |
Main Title |
Removing organics from Philadelphia drinking water by combined ozonation and adsortion / |
Other Authors |
|
Publisher |
U.S. Environmental Protection Agency, Municipal Environmental Research Laboratory, |
Year Published |
1983 |
Report Number |
EPA/600-S2-83-048 |
OCLC Number |
10556005 |
Subjects |
Water quality--Pennsylvania--Philadelphia ;
Water--Purification--Adsorption ;
Water--Purification--Ozonization
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 600-S2-83-048 |
In Binder |
Headquarters Library/Washington,DC |
09/12/2018 |
ELBD ARCHIVE |
EPA 600-S2-83-048 |
In Binder Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ELBD |
EPA 600-S2-83-048 |
|
AWBERC Library/Cincinnati,OH |
01/03/2022 |
|
Collation |
5 pages : illustrations ; 28 cm |
|
Document Number: 53 |
Full Record |
Main Title |
Results of a preimpoundment water-quality study of Swatara Creek, Pennsylvania |
Author |
Fishel, David K.
|
Other Authors |
|
CORP Author |
Pennsylvania. Dept. of Environmental Resources.; Pennsylvania. Bureau of State Parks. |
Publisher |
U.S. Dept. of the Interior, Geological Survey ; |
Year Published |
1986 |
OCLC Number |
14238791 |
Additional Subjects |
Water quality--Pennsylvania--Swatara Creek
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.S918F57 1986 |
|
Region 3 Library/Philadelphia, PA |
08/30/1997 |
|
Collation |
vi, 84 p. : ill., maps ; 28 cm. |
|
Document Number: 54 |
Full Record |
Main Title |
Schuylkill River basin water quality, 1973 |
Author |
Brezina, Edward R.
|
Other Authors |
|
CORP Author |
Pennsylvania. Dept. of Environmental Resources.; Pennsylvania. Fish Commission.; United States. Environmental Protection Agency. |
Publisher |
Commonwealth of Pennsylvania, Dept. of Environmental Resources, |
Year Published |
1974 |
OCLC Number |
01958733 |
Additional Subjects |
Water quality--Pennsylvania--Schuylkill River Watershed
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD224.P4S38 |
2 cys |
Region 3 Library/Philadelphia, PA |
06/05/1998 |
EJDD |
PA 00033 |
|
Env Science Center Library/Ft Meade,MD |
01/01/1988 |
|
Collation |
xiv, 281 p., {1} fold. leaf of plates : ill. ; 28 cm. |
|
Document Number: 55 |
Full Record |
Main Title |
Some aspects of water quality as affected by land use in McLaughlin Run and Painters Run basins, Allegheny County, Pennsylvania |
Author |
Subitzky, Seymour.
|
CORP Author |
Geological Survey (U.S.); Appalachian Regional Commission. |
Publisher |
U.S. Geological Survey, |
Year Published |
1975 |
OCLC Number |
09591567 |
Additional Subjects |
Water quality--Pennsylvania--Allegheny County--Maps
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.A4S81 |
|
Region 3 Library/Philadelphia, PA |
01/01/1988 |
|
|
Document Number: 56 |
Full Record |
Main Title |
Sources Contributing Inorganic Species to Drinking Water Intakes During Low Flow Conditions on the Allegheny River in Western Pennsylvania / |
Author |
Norris, G. A. ;
Kovalcik, K. D. ;
Landis, M. S. ;
Bergdale, A. ;
Croghan, C. ;
Kamal, A. S.
|
CORP Author |
United States. Environmental Protection Agency. |
Publisher |
U.S. Environmental Protection Agency, |
Year Published |
2015 |
Report Number |
EPA/600/R-14/430 |
Stock Number |
PB2015-104099 |
OCLC Number |
922645476 |
Subjects |
Water quality--Pennsylvania
|
Additional Subjects |
Water ;
Drinking water ;
Hydraulic fracturing ;
Inorganic species ;
Waste water ;
Ground water ;
Surface water ;
Wells ;
Environmental impact ;
Waste water treatment ;
Allegheny River
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
ELBD ARCHIVE |
EPA 600-R-14-430 |
|
AWBERC Library/Cincinnati,OH |
04/04/2023 |
NTIS |
PB2015-104099 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
xi, [75] pages : color illustrations ; 28 cm |
|
Document Number: 57 |
Full Record |
Main Title |
Streamflow and water-quality data for Little Clearfield Creek Basin, Clearfield County, Pennsylvania, December 1987 - November 1988 |
Author |
Kostelnik, Kevin M.
|
Other Authors |
|
Publisher |
Dept. of the Interior, U.S. Geological Survey ; |
Year Published |
1989 |
OCLC Number |
20857765 |
Subjects |
Stream measurements--Pennsylvania--Little Clearfield Creek Watershed ;
Water quality--Pennsylvania--Little Clearfield Creek Watershed ;
Streamflow--Pennsylvania--Little Clearfield Creek Watershed ;
Stream measurements--Pennsylvania--Little Clearfield Creek Watershed--Statistics ;
Water quality--Pennsylvania--Little Clearfield Creek Watershed--Statistics ;
Streamflow--Pennsylvania--Little Clearfield Creek Watershed--Statistics ;
Little Clearfield Creek Basin (Pa) ;
Clearfield County (Pa)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.L387K679 |
|
Region 3 Library/Philadelphia, PA |
10/19/1991 |
|
Collation |
vi, 30 p. : ill., 1 map ; 28 cm. |
|
Document Number: 58 |
Full Record |
Main Title |
Streamflow and water-quality data for Little Scrubgrass Creek Basin, Venango and Butler counties, Pennsylvania, December 1987 - November 1988 |
Author |
Kostelnik, Kevin M.
|
Other Authors |
|
Publisher |
Dept. of the Interior, U.S. Geological Survey ; |
Year Published |
1989 |
OCLC Number |
21247807 |
Subjects |
Water-quality--Pennsylvania--Little Scrubgrass Creek Watershed ;
Water--Pollution--Pennsylvania--Little Scrubgrass Creek Watershed ;
Stream measurements--Pennsylvania--Little Scrubgrass Creek Watershed ;
Acid main drainage--Pennsylvania--Little Scrubgrass Creek Watershed ;
Little Scrubgrass Creek Basin (Pa)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.L389K679 |
|
Region 3 Library/Philadelphia, PA |
10/19/1991 |
|
Collation |
vi, 26 p. : ill., 1 map ; 28 cm. |
|
Document Number: 59 |
Full Record |
Main Title |
Streamflow and water-quality data for Meadow Run Basin, Fayette County, Pennsylvania, December 1987 -- November 1988 |
Author |
Kostelnik, Kevin M.
|
Other Authors |
|
Publisher |
Dept. of the Interior, U.S. Geological Survey ; |
Year Published |
1989 |
OCLC Number |
21013175 |
Subjects |
Streamflow--Pennsylvania--Fayette County ;
Water quality--Pennsylvania--Fayette County--Measurement ;
Coal mines and mining--Environmental aspects--Pennsylvania--Fayette County ;
Acid mine drainage--Environmental aspects--Pennsylvania--Meadow Run Watershed ;
Meadow Run Basin (Pa) ;
Fayette County (Pa)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.M212K677 1989 |
|
Region 3 Library/Philadelphia, PA |
11/01/1991 |
|
Collation |
vi, 30 p. : ill., 1 map ; 28 cm. |
|
Document Number: 60 |
Full Record |
Main Title |
Summary of Water Quality Standards for Interstate Waters of the Commonwealth of Pennsylvania. |
CORP Author |
Pennsylvania Dept. of Environmental Resources, Harrisburg. Bureau of Sanitary Engineering. |
Year Published |
1971 |
Report Number |
DOC-42-001; |
Stock Number |
PB-231 160 |
Additional Subjects |
Water pollution ;
Water quality ;
Pennsylvania ;
Water supply ;
Standards ;
Rivers ;
Recreation ;
Wildlife ;
Aquatic animals ;
Industrial wastes ;
Agriculture ;
Mine waters ;
Coliform bacteria ;
Oil wells ;
Natural gas ;
Interstate rivers ;
Water quality standards ;
Feedlot wastes ;
Mine acid drainage
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-231 160 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
60p |
|
Document Number: 61 |
Full Record |
Main Title |
Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 |
Author |
Koerkle, Edward H.
|
Other Authors |
|
Publisher |
U.S. Geological Survey ; |
Year Published |
1997 |
OCLC Number |
36913162 |
Subjects |
Water quality--Pennsylvania--Little Conestoga Creek Watershed ;
Nutrient pollution of water--Pennsylvania--Little Conestoga Creek watershed ;
Plant nutrients--Environmental aspects--Pennsylvania--Little Conestoga Creek Watershed
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.C652K647 |
|
Region 3 Library/Philadelphia, PA |
07/18/1997 |
|
Collation |
vii, 43 p. : ill., maps ; 28 cm. |
|
Document Number: 62 |
Full Record |
Main Title |
Surface-water quality in Pequea Creek basin, Pennsylvania, 1977-79 |
Author |
Ward, Janice R.
|
CORP Author |
Susquehanna River Basin Commission.; Geological Survey (U.S.) |
Publisher |
U.S. Dept. of the Interior, Geological Survey ; |
Year Published |
1987 |
OCLC Number |
15507439 |
Additional Subjects |
Water quality--Pennsylvania--Pequea Creek ;
Sediment transport--Pennsylvania--Pequea Creek ;
Pequea Creek (Pa)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.P26W17 |
|
Region 3 Library/Philadelphia, PA |
01/01/1988 |
|
|
Document Number: 63 |
Full Record |
Main Title |
Total Maximum Daily Load Nutrient and Sediment for the Unnamed Tributary to Brush Run and Upper Portions of Brush Run Allegheny and Washington Counties, Pennsylvania. |
CORP Author |
Environmental Protection Agency, Philadelphia, PA. Region III. |
Publisher |
2003 |
Year Published |
2003 |
Stock Number |
PB2004-106341 |
Additional Subjects |
Water pollution monitoring ;
Watersheds ;
Pollutants ;
Water quality ;
Pennsylvania ;
Tables (Data) ;
Suspended solids ;
Water quality management ;
Nutrients ;
Brush Run ;
Sediments ;
Phosphorus ;
Calculations ;
Recommendations ;
Total Maximum Daily load (TMDL) ;
Waste Load Allocations (WLA)
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB2004-106341 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
one CD-ROM contains 55 page document |
|
Document Number: 64 |
Full Record |
Main Title |
Uncompromising quality : the 2009 annual report of the North Wales Water Authority. |
Publisher |
North Wales Water Authority, |
Year Published |
2009 |
OCLC Number |
808633141 |
Subjects |
Drinking water--Quality--Pennsylvania ;
Water quality management--Pennsylvania
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD224.P4U53 2009 |
|
Region 3 Library/Philadelphia, PA |
09/04/2012 |
DISPERSAL |
ELBM |
TD224.P4U53 2009 |
|
AWBERC Library/Cincinnati,OH |
03/01/2021 |
|
Collation |
14 unnumbered pages : illustrations, charts ; 26 cm |
|
Document Number: 65 |
Full Record |
Main Title |
Water quality and biological assessment of the Chemung Subbasin / |
Author |
Traver, Carrie L.
|
Publisher |
Susquehanna River Basin Commission, |
Year Published |
1998 |
OCLC Number |
40399372 |
Subjects |
Water quality--Chemung River Watershed (NY and Pa) ;
Water quality biological assessment--Chemung River Watershed (NY and Pa) ;
Water quality--New York (State) ;
Water quality biological assessment--New York (State) ;
Water quality--Pennsylvania ;
Water quality biological assessment--Pennsylvania ;
United States--Chemung River Watershed
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EIAM |
TD24N4.C4 1998 no.198 |
|
Region 2 Library/New York,NY |
03/13/1999 |
|
Collation |
vii, 151 p. : ill., maps (some col.) ; 28 cm. |
|
Document Number: 66 |
Full Record |
Main Title |
Water quality and biological assessment of the Juniata Subbasin / |
Author |
McGarrell, Charles A.
|
Publisher |
Susquehanna River Basin Commission, |
Year Published |
1997 |
OCLC Number |
37707276 |
Subjects |
Water quality--Pennsylvania--Juniata River Watershed ;
Water quality biological assessment--Pennsylvania--Juniata River Watershed
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD24.P4M34 1997 no. 178 |
|
Region 3 Library/Philadelphia, PA |
08/24/2001 |
|
Collation |
ix, 98 pages : illustrations (some color), maps ; 28 cm. |
|
Document Number: 67 |
Full Record |
Main Title |
Water quality and biological assessment of the Lower Susquehanna Subbasin / |
Author |
Traver, Carrie L.
|
Publisher |
Susquehanna River Basin Commission, |
Year Published |
1997 |
OCLC Number |
38365016 |
Subjects |
Water quality--Susquehanna River Watershed ;
Water quality biological assessment--Susquehanna River Watershed ;
Water quality--Pennsylvania ;
Water quality biological assessment--Pennsylvania ;
Water quality--Maryland ;
Water quality biological assessment--Maryland ;
United States--Susquehanna River Watershed
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD24.P4S8 1997 no. 190 |
|
Region 3 Library/Philadelphia, PA |
08/24/2001 |
|
Collation |
ix, 170 pages : illustrations, color maps ; 28 cm. |
|
Document Number: 68 |
Full Record |
Main Title |
Water quality and biological assessment of the Middle Susquehanna Subbasin, 1993 / |
Publisher |
Susquehanna River Basin Commission, |
Year Published |
1997 |
OCLC Number |
37714879 |
Subjects |
Water quality--Susquehanna River Watershed ;
Water quality biological assessment--Susquehanna River Watershed ;
Water quality--Pennsylvania ;
Water quality biological assessment--Pennsylvania ;
United States--Susquehanna River Watershed
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD24.P4S8 1997 no. 186 |
|
Region 3 Library/Philadelphia, PA |
08/24/2001 |
|
Collation |
v, 108 pages : illustrations, maps (some color) ; 28 cm. |
|
Document Number: 69 |
Full Record |
Main Title |
Water quality and biological assessment of the Wiconisco Creek Watershed / |
Author |
Stoe, Travis W.
|
Publisher |
Susquehanna River Basin Commission, |
Year Published |
1998 |
Stock Number |
Susquehanna River Basin Commission, 1721 N. Front St., Harrisburg, PA 17102-2391 |
OCLC Number |
38993356 |
Subjects |
Water quality--Pennsylvania--Wiconisco Creek Watershed ;
Water quality biological assessment--Pennsylvania--Wiconisco Creek Watershed
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD24.P4W5 1998 no. 193 |
|
Region 3 Library/Philadelphia, PA |
08/24/2001 |
|
Collation |
vii, 101 pages, 1 leaf of plates : illustrations, color maps ; 28 cm. |
|
Document Number: 70 |
Full Record |
Main Title |
Water quality and discharge of streams in the Lehigh River Basin, Pennsylvania / |
Author |
McCarren, Edward F., ;
Keighton, Walter b.
|
Publisher |
U.S. Government Printing Office, |
Year Published |
1969 |
OCLC Number |
05468931 |
Subjects |
Water quality--Pennsylvania--Lehigh River Watershed ;
Water--Composition--Pennsylvania--Lehigh River Watershed
|
Additional Subjects |
Water quality--Pennsylvania--Lehigh River basin
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.L2M2 |
|
Region 3 Library/Philadelphia, PA |
01/01/1988 |
ELBM |
TC801.U2 no.1879-H |
|
AWBERC Library/Cincinnati,OH |
01/01/1988 |
|
Collation |
iv, 48 pages : illustrations, maps ; 24 cm |
|
Document Number: 71 |
Full Record |
Main Title |
Water quality and pollution control study : Susquehanna River Basin from Northumberland to West Pittston (including the Lackawanna River Basin). |
Publisher |
FWPCA, Middle Atlantic Region, |
Year Published |
1967 |
Report Number |
CB-SRBP working document ; no. 8 |
OCLC Number |
42590665 |
Subjects |
Water quality--Pennsylvania--Susquehanna River Watershed ;
Water--Pollution--Pennsylvania--Susquehanna River Watershed ;
Lackawanna River Valley (Pa)
|
Local Library Info |
Library |
Local Subject |
Local Note |
EJA |
|
United States. Federal Water Pollution Control Administration. Middle Atlantic Region. |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM STORAGE |
TD225.C54R47 |
v.14 |
Region 3 Library/Philadelphia, PA |
04/08/2022 |
EJAM |
TD225.S87W32 1967 |
|
Region 3 Library/Philadelphia, PA |
10/08/1999 |
EJBM |
TD225.S8W32 1967 |
|
Headquarters Library/Washington,DC |
05/01/2017 |
|
Collation |
72 leaves in various foliations : folded map ; 27 cm. |
|
Document Number: 72 |
Full Record |
Main Title |
Water quality and pollution control study : West branch Susquehanna River Basin. |
Publisher |
FWPCA, Middle Atlantic Region, |
Year Published |
1967 |
OCLC Number |
42591177 |
Subjects |
Water quality--Pennsylvania--Susquehanna River, West Branch, Watershed ;
Water--Pollution--Pennsylvania--Susquehanna River, West Branch, Watershed ;
Susquehanna River, West Branch (Pa)
|
Local Library Info |
Library |
Local Subject |
Local Note |
EJA |
CB-SRBP working document ; no. 13 |
United States. Federal Water Pollution Control Administration. Middle Atlantic Region. |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM STORAGE |
TD225.C54R47 |
v.15 |
Region 3 Library/Philadelphia, PA |
04/08/2022 |
EJAM |
TD225.S8W323 1967 |
|
Region 3 Library/Philadelphia, PA |
10/08/1999 |
EJAM |
TD225.S89W32 1967 |
|
Region 3 Library/Philadelphia, PA |
10/08/1999 |
EJBM |
TD225.S8W323 1967 |
|
Headquarters Library/Washington,DC |
04/26/2017 |
|
Collation |
106 leaves in various foliations : folded map ; 27 cm. |
|
Document Number: 73 |
Full Record |
Main Title |
Water quality assessment. section 305 (b), P.L. 95-217, as amended) / |
Other Authors |
|
CORP Author |
Pennsylvania. Dept. of Environmental Resources. Division of Water Quality. |
Publisher |
The Division, |
Year Published |
1990 |
OCLC Number |
22669388 |
Subjects |
Water quality--Pennsylvania
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBM |
TD224.P4P4 1990 |
|
Headquarters Library/Washington,DC |
05/22/1998 |
|
Collation |
106 p. : maps ; 28 cm. |
|
Document Number: 74 |
Full Record |
Main Title |
Water quality control needs : Connoquenessing Creek and Lower Beaver River, Beaver River Basin, Pennsylvania. |
CORP Author |
Environmental Protection Agency, Wheeling, W. Va. Water Quality Office. |
Publisher |
Water quality Office, EPA, |
Year Published |
1970 |
Report Number |
PB230621 |
Stock Number |
PB 230 621 |
OCLC Number |
42663351 |
Subjects |
Water quality--Pennsylvania--Beaver River Basin ;
Water quality management--Pennsylvania ;
Beaver River (Pa)
|
Additional Subjects |
Stream pollution ;
Connoquenessing Creek ;
Beaver River ;
Beaver River Basin ;
Water quality data
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD224.P4W38 1970 |
2 copies |
Region 3 Library/Philadelphia, PA |
11/07/2019 |
NTIS |
PB-230 621 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
1 v. (various foliations) : ill., maps (some folded) ; 27 cm. |
|
Document Number: 75 |
Full Record |
Main Title |
Water quality data for Philadelphia 1996 |
Publisher |
The Dept., |
Year Published |
1997 |
OCLC Number |
55850330 |
Subjects |
Water quality--Pennsylvania--Philadelphia ;
Drinking water--Pennsylvania--Philadelphia
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJAM |
TD225.D4W38 1996 |
|
Region 3 Library/Philadelphia, PA |
07/13/2017 |
|
Collation |
12 p. : ills. ; 28 cm. |
|