284 followers COLIN MORLEY @wessexougs RT @AZGeology: #ColoradoRiver Basin and #Groundwater 16 Apr 2021 Reply Repost Favourite
711 followers Harvey Thorleifson @Harvey01957 RT @USGSAZ: The new @USGS report detailed in the @usbr Secure Water Act Report to Congress indicates that the upper Colorado River basin is… 15 Apr 2021 Reply Repost Favourite
822 followers John Calhoun @johnscalhoun RT @AZGeology: #ColoradoRiver Basin and #Groundwater 15 Apr 2021 Reply Repost Favourite
12,140 followers AZ Geological Survey @AZGeology #ColoradoRiver Basin and #Groundwater 15 Apr 2021 Reply Repost Favourite