Dry River on Mall..

10s

Soil California U..

9s

Soil California U..

8s

Soil California U..

8s

Soil California U..

7s

Soil California U..

11s

Dryland salinity ..

10s

Dryland salinity ..

9s

Dryland salinity ..

9s

Dryland salinity ..

10s

Drought in Califo..

7s