New binational map of geology in the Upper San Pedro Basin
![New binational map of geology, necessary for understanding the aquifer in the Upper San Pedro Basin](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/image%20%282%29_0.png?itok=F_6ncbln)
Detailed Description
This new binational map of geology, necessary for understanding the aquifer in the Upper San Pedro Basin, was created by an integrated team of US and Mexican scientists.