Getty Images
MS Students planting seeds in pots / Los Angeles, California, United States
MS Students planting seeds in pots / Los Angeles, California, United States
Getty Images
Toxorhynchites Mosquito, BCU on plant stem, cleans wings with legs
Toxorhynchites Mosquito, BCU on plant stem, cleans wings with legs
Getty Images
Royal Bengal tiger (Panthera tigris tigris) adolescent holding clod of earth in mouth, Bandhavgarh National Park, Madhya Pradesh, India
Royal Bengal tiger (Panthera tigris tigris) adolescent holding clod of earth in mouth, Bandhavgarh National Park, Madhya Pradesh, India
Getty Images
WS View of plastic bags shining in and trucks passing / Djibouti
WS View of plastic bags shining in and trucks passing / Djibouti
Getty Images
Large Eight Tire Tractor Plowing Farm Field
A large eight tire tractor is plowing a farm field in preparation for planting.
http://www.banksphotos.com/LightboxBanners/AgFarming.jpg
Getty Images
HD: Environmental Pollution
Environmental Pollution; plastic bottles, garbage pollute the beautiful beach and the sea.
Getty Images
Villagers at work making water filters
/ carrying sand from river / sifting sand / drilling hole in pipe Villagers at work making water filters on January 08, 2012 in Xam Neua, Laos (Footage by Getty Images)
Getty Images
MS Flock of bird flying country dirt road / Greensboro, Vermont, United States
MS Flock of bird flying country dirt road / Greensboro, Vermont, United States
Getty Images
Businesswoman standing in a farm, Haryana, India
Businesswoman standing in a farm, Haryana, India
Getty Images
A dike constructed to prevent water from high tides to flood the earth
A dike constructed to prevent water from high tides to flood the earth
Getty Images
MS Shot of wheel loader leveling material in pit at bridge construction site at Saar river, Wiltingen, Germany / Wiltingen, Rhineland Palatinate, Germany
MS Shot of wheel loader leveling material in pit at bridge construction site at Saar river, Wiltingen, Germany / Wiltingen, Rhineland Palatinate, Germany
Getty Images
Polluted brook in a waste land
Dramatic landscape of a polluted stream with black water running through deserted land with clouds overhead. HD 1080p.