It is in function of the ...
Published by Giuseppe parri, Technical Manager at PHL Professional Consultants
It is in function of the type of food but I have follow records:
1-Brewing is 4-6 liter water/liter of brewing
2-Dairy is 800-1200 liter water/1000 liter milk
3-Canning is 2,5-4,2 liter water/liter product
4-Beet sugar is 10-20 liter water/kg sucrose