Environmental Science


Volume, Title, and Unique Books data collected on May 31, 2014.
Circulation statistics for the ALC fiscal year ending May 31, 2014.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Environmental Science. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-19494    4
1950-195920    20
1960-196932    32
1970-197441    41
1975-197967    67
1980-198468    68
1985-1989683 1 72
1990-19941021712214147
1995-199910323393415214
2000-20048539351521195
2005-20094211624610198
20106168 232
2011776 121
2012584 320
2013472  13
2014 2   2
Totals65423813058661,146
Average Age198920052002199920001995
Percent of
Collection
0.20%0.08%0.07%0.04%0.08%0.11%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Environmental Science. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-19494    4
1950-195920    20
1960-196931    31
1970-197439    39
1975-197964    64
1980-198468    68
1985-1989633 1 66
1990-1994961712214133
1995-199910021392915181
2000-20047537351319161
2005-200941852469154
20106128 227
2011753 116
2012484 319
2013472  13
2014 2   2
Totals6221971275163998
Average Age198820042002199920001994
Percent of
Collection
0.24%0.10%0.08%0.04%0.09%0.14%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Environmental Science. This count only includes bound monographic materials.

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899     
1900-1909     
1910-1919     
1920-1929     
1930-1939     
1940-19492    
1950-195919    
1960-196925    
1970-197429    
1975-197946    
1980-198444    
1985-1989462 1 
1990-199470910111
1995-1999781129147
2000-2004522525612
2005-200927522024
20106106 1
2011642 1
2012374 3
2013351  
2014 2   
Totals456127972439
Average Age19882005200219992000

Total Circulation

A count of charges and renewals for Environmental Science. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items250200027
APL Items11050100107
HSU Items321100016
McM Items0000000
HPU Items0000000
Totals2910713100150

Circulation by Item Age

A count of charges and renewals for Environmental Science, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959      
1960-1969      
1970-1974      
1975-1979      
1980-19841    1
1985-198911   2
1990-199452   7
1995-19992102  14
2000-20047152  24
2005-20094557  66
2010361  10
201131   4
2012 64  10
201318   9
2014 3   3
Totals271071600150
Percent of
Circulation
0.09%0.02%0.07%0%0%0.02%

Non-Circulating Use

A count of Non-Circulating usage for Environmental Science (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACUAPLHSU McMHPU
110000

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