|
<br />--Comparison of weather modification activity data
<br />for calendar years 1973 - 79
<br />
<br />7
<br />
<br />Table
<br />
<br />1979
<br />
<br />64
<br />49
<br />39
<br />10
<br />15
<br />2
<br />2
<br />4
<br />11
<br />3
<br />7
<br />19
<br />123.880
<br />
<br />3,095
<br />1,238
<br />
<br />1,087
<br />90
<br />17 , 463
<br />902
<br />11,077
<br />641
<br />2,398
<br />15.605
<br />
<br />CY
<br />
<br />1978
<br />
<br />73
<br />61
<br />48
<br />13
<br />14
<br />2
<br />2
<br />11
<br />6
<br />4
<br />8
<br />19
<br />235.519
<br />
<br />4,360
<br />1.688
<br />
<br />1,357
<br />75
<br />19,389
<br />1,493
<br />17,728
<br />1,575
<br />2,649
<br />78,140
<br />
<br />CY
<br />
<br />CY 1977
<br />102
<br />90
<br />79
<br />11
<br />17
<br />2
<br />2
<br />25
<br />7
<br />3
<br />6
<br />23
<br />270,690
<br />3,469
<br />2,603
<br />2,341
<br />92
<br />48,077
<br />1,412
<br />12,295
<br />2,353
<br />3,309
<br />77 ,320
<br />
<br />CY 1976
<br />
<br />74
<br />62
<br />53
<br />9
<br />17
<br />2
<br />4
<br />18
<br />7
<br />4
<br />5
<br />24
<br />198.391
<br />
<br />CY 1975
<br />
<br />85
<br />72
<br />58
<br />14
<br />15
<br />5
<br />5
<br />22
<br />8
<br />3
<br />2
<br />25
<br />163.194
<br />
<br />CY 1974
<br />
<br />85
<br />71
<br />62
<br />9
<br />19
<br />5
<br />2
<br />23
<br />9
<br />2
<br />2
<br />20
<br />153.039
<br />
<br />CY 1973
<br />
<br />19
<br />1
<br />
<br />65
<br />57
<br />55
<br />
<br />14
<br />9
<br />3
<br />1
<br />18
<br />132.685
<br />
<br />4,406
<br />1.963
<br />
<br />1,610
<br />161
<br />48,172
<br />1,031
<br />17,988
<br />5,183
<br />1,791
<br />52,927
<br />
<br />2,859
<br />1.783
<br />
<br />1,330*
<br />88
<br />20,662
<br />1,587
<br />5,614
<br />1,265
<br />1,662
<br />47,026
<br />
<br />2,637
<br />2.503
<br />
<br />2,250*
<br />43
<br />21,055
<br />1,019
<br />13 , 356
<br />45
<br />4,559
<br />45,986
<br />
<br />3,084
<br />1,810
<br />
<br />748*
<br />39
<br />982
<br />906
<br />
<br />-
<br />399
<br />1,690
<br />34.065
<br />
<br />1,
<br />
<br />8
<br />
<br />Reports received
<br />Nondup1icative activities
<br />Nonfedera1 activities
<br />Federally sponsored projects
<br />Commercial modifiers
<br />University operators
<br />Federal operators
<br />Community sponsors
<br />Municipal sponsors(water districts)
<br />Utility sponsors
<br />State sponsors
<br />States with activities
<br />Total target area (mi2)
<br />Ave. target area
<br />for nonfog activities (mi2)
<br />Modification days (total)
<br />Modification days (for
<br />precipitation)
<br />Modification days (fog)
<br />Dry ice used (kg)
<br />Silver iodide used (kg)
<br />Liquid propane used (gal)
<br />Polyelectrolyte used (kg)
<br />Hours of operation (air)
<br />Hours of operation (ground)
<br />
<br />I-'
<br />N
<br />
<br />'.
<br />
<br />-
<br />
<br />~
<br />
<br />-
<br />
<br />~,
<br />
<br />*Estimated
<br />-Data incomplete
<br />
<br />'-
<br />
<br />---'-,
<br />
<br />----~
<br />
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