Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
17,093,525 results
This lighthearted animation tells the story of groundwater: where it is, where it comes from, and where it goes. Learn more about ...
1,136,989 views
10 years ago
There is more fresh water stored underground in Northern California than is accessible from surface water sources, such as lakes, ...
279,648 views
6 years ago