How much water does your food use?

How much water does your food use?

Last week I found out it takes more than three and a half gallons of water to grow one head of lettuce. Maybe you saw this article too. I wasn’t sure if that was a lot of water or not - plants do need water to grow. But how much do they need? Digging further into the source of the article, I found a concept that I hadn’t heard about - the water footprint of a crop. 

Read More