Which resource used to be greatly consumed by the photo processing industry before the age of digital photography?
oil
silver
cadmium
zinc
Photography used 31% of the silver consumed in 1998. By 2010, it dropped to 7%.
reach: rather globalchemistryhistory of photographyphotography
Answers by country
oil
silver
cadmium
zinc
answers

14

16

40

13

798

93

11533

41

289

46

28

79

103

14

881

51

14

14

22

75