Stock Footage0:20
Getty Images

HD: Tanker Silhouette At Sunset

Pre-K - Higher Ed
HD1080p: Big tanker silhouette on the horizon at the sunset.
Stock Footage0:19
Getty Images

MS Shot of Meltwater river gushing / Kangerlussuaq, Greenland, Greenland

Pre-K - Higher Ed
MS Shot of Meltwater river gushing / Kangerlussuaq, Greenland, Greenland
Stock Footage0:16
Getty Images

MS View of Muddy flood stream with Sawkill Creek / Saugerties, New York, United States

Pre-K - Higher Ed
MS View of Muddy flood stream with Sawkill Creek / Saugerties, New York, United States
Stock Footage0:22
Getty Images

MS PAN View of Muddy flood stream with Sawkill Creek / Saugerties, New York, United States

Pre-K - Higher Ed
MS PAN View of Muddy flood stream with Sawkill Creek / Saugerties, New York, United States
Stock Footage0:21
Getty Images

Sheeps

Pre-K - Higher Ed
High quality, professional full HD video.
Stock Footage0:12
Getty Images

River shore

Pre-K - Higher Ed
Polluted river shore
Stock Footage0:19
Getty Images

MS SLO MO Drop of Water falling into Water / Vieux Pont en Auge, Normandy, France

Pre-K - Higher Ed
MS SLO MO Drop of Water falling into Water / Vieux Pont en Auge, Normandy, France
Stock Footage0:15
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:14
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:08
Getty Images

CU Shot of heavy rain, flood waters swirling during Tropical Storm Hermine / Arlington, Texas, United States

Pre-K - Higher Ed
CU Shot of heavy rain, flood waters swirling during Tropical Storm Hermine / Arlington, Texas, United States
Stock Footage0:19
Getty Images

Water Passing Barrage Dam Close-up

Pre-K - Higher Ed
Water passing barrage dam close-up.
Stock Footage0:23
Getty Images

Polluted water and dead fish

Pre-K - Higher Ed
Polluted water and dead fish, Steadicam shot
Stock Footage0:12
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:15
Getty Images

Muddy coast

Pre-K - Higher Ed
Dirty lake coast. 1080p.
Stock Footage0:29
Getty Images

Underwater loopable background

Pre-K - Higher Ed
http://smdesign.eu/istock/is-ntr.jpg
Stock Footage0:13
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:14
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:22
Getty Images

MS Shot of Man fishing on river dam / Moscow region, Russia

Pre-K - Higher Ed
MS Shot of Man fishing on river dam / Moscow region, Russia
Stock Footage0:14
Getty Images

Oil spill on beach

Pre-K - Higher Ed
A family walks & plays on the beach as an oil spill creeps closer in the waves.
Stock Footage0:21
Getty Images

Excavator moves along beach after oil spill

Pre-K - Higher Ed
A excavator moves along a white beach to assist in a cleanup as waves lap the shore line after an oil spill from a shipwreck in Table Bay, Cape Town, South Africa.
Stock Footage0:18
Getty Images

Water flowing from pipe

Pre-K - Higher Ed
Water flowing from pipe
Stock Footage0:14
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:12
Getty Images

Oil spill on Gulf

Pre-K - Higher Ed
Oil spill on Gulf Coast beach from a leaking offshore well;High Definition 1920x1080 Format
Stock Footage0:28
Getty Images

Water hyacinth

Pre-K - Higher Ed
HD: Water hyacinth heap floating on the river