How much energy and resources are needed to manufacture one pound of
clumping kitty litter?

Answers should include the ingredients of one pound of clumping kitty
litter, amount of water needed to manufacturer one pound of clumping
kitty litter, and amount of energy needed to manufacturer one pound of
clumping kitty litter.


I found this information thus far if it's helpful:
http://pubs.acs.org/cen/whatstuff/stuff/8217kitty.html