Expanding Western drought sets 122-year record: scientists
The percentage of devasting drought covering the western U.S. has set a 122-year record, based on Palmer Drought Severity Index (PDSI) statistics.
More: https://ift.tt/2Wj0t7l
Expanding Western drought sets 122-year record: scientists
The percentage of devasting drought covering the western U.S. has set a 122-year record, based on Palmer Drought Severity Index (PDSI) statistics.
More: https://ift.tt/2Wj0t7l