Environmental Technology


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 Technology. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-19091    1
1910-19191    1
1920-1929      
1930-19394 3  7
1940-19499 11 11
1950-1959211 2125
1960-196921 1829674
1970-1974401396125166
1975-1979154246655
1980-1984143910440
1985-19891911812556
1990-1994128381134103
1995-199918103514380
2000-200432375249
2005-20092635 650
2010118 111
20111 9 212
2012 13  4
2013 24  6
2014 11  2
Totals1824128215195753
Average Age197419941990197719851983
Percent of
Collection
0.06%0.01%0.15%0.11%0.12%0.07%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-19091    1
1910-19191    1
1920-1929      
1930-19394 3  6
1940-19497 11 9
1950-1959141 2116
1960-196919 1327450
1970-1974351366020135
1975-1979114245344
1980-1984123910434
1985-19891711812553
1990-199412638113491
1995-19991893513373
2000-200431355242
2005-20092434 644
2010118 110
20111 8 211
2012 13  4
2013 24  6
2014 11  2
Totals1583527014685632
Average Age197519941991197719861984
Percent of
Collection
0.06%0.02%0.17%0.12%0.11%0.09%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899     
1900-19091    
1910-19191    
1920-1929     
1930-19393 2  
1940-19495 11 
1950-195991 1 
1960-196912 3171
1970-1974251244511
1975-197994213 
1980-1984103652
1985-198914116102
1990-199412326719
1995-19991683010 
2000-20042 2822
2005-20092330 3
2010116  
20111 7 2
2012 12  
2013 24  
2014 11  
Totals1232920710142
Average Age19771993199319771988

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items7000007
APL Items013000013
HSU Items2130006
McM Items0000000
HPU Items0000000
Totals914300026

Circulation by Item Age

A count of charges and renewals for Environmental Technology, 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      
1970-19744    4
1975-1979 1   1
1980-198412   3
1985-1989      
1990-1994 11  2
1995-1999 2   2
2000-2004      
2005-2009271  10
2010  1  1
2011  3  3
2012      
2013      
2014      
Totals71360026
Percent of
Circulation
0.02%0.00%0.03%0%0%0.00%

Non-Circulating Use

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

ACUAPLHSU McMHPU
100000

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