5583 - Anti-erosion contour ditch, Alta-Mixteca, Oaxaca, Mexico. 
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3703 - Eroded landscape near Tarabuco, Sucre District, Bolivia. 
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5592 - Anti-erosion contour ditches Alta-Mixteca, Oaxaca, Mexico. 
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gt0445 - Farmer walking up steps made from old car tires as a means of protecting his steep land from erosion, Guatemala. .jpg)
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hn04110 - Farmer puting in plant to combat erosion ona steep slope of his land. Marcala, Honduras. .jpg)
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3694 - Pollution in Kathmandu Valley, Nepal. 
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