Groundwater: California’s Vital Resource Hmong From the Department of Water Resources. Hmong,Introductory Videos 0 views FacebookTwitterLinkedinPin ItWhatsApp You may also like 4:16 DWR’s Assistance Role in Groundwater Management – Spanish 6 views Introductory Videos,Spanish 3:56 Groundwater: California’s Vital Resource 8 views DWR Videos,Introductory Videos Video from the Department of Water Resources. 4:45 Groundwater: California’s Vital Resource – Spanish 1 views Introductory Videos,Spanish Video by the Department of Water Resources. 123…6»Page 1 of 6