An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
 Image Number D340-43 |
In California’s San Joaquin Valley, visiting soil scientist Ron Seligman from Rehovet, Israel, collects data underground inside a lysimeter while visiting engineer Nedal Katbeh-Bader of Hebron in the Palestinian Authority (left) and visiting soil and water scientist Naem Mazahrih of Ajloun, Jordan, place equipment to compare accuracy of soil-water sensors.
Photo by Stephen Ausmus.
