Juergen Freund / Spectacled flying fox (Pteropus conspicillatus) enclosure, healthy abundant earthworms happy in fruitbat poo, Tolga Bat Hospital, North Queensland, Australia, November 2012
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Christophe Courteau / Green lettuce algae on beach caused by nitrate pollution of rivers, France
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Christophe Courteau / Green lettuce algae on beach caused by nitrate pollution of rivers, France
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Christophe Courteau / Harvesting Green lettuce algae from beach to use as agricultural fertiliser, France. Growth of algae cause by nitrate pollution in rivers from farming practices.
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Christophe Courteau / Harvesting Green lettuce algae from beach to use as agricultural fertiliser, France
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Christophe Courteau / Harvesting Green lettuce algae from beach to use as agricultural fertiliser, France
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Christophe Courteau / Green lettuce algae on beach caused by nitrate pollution of rivers, France
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Merryn Thomas / Farmer on tractor collecting seaweed for his vineyard. Par Beach, St. Martin's, Isles of Scilly, UK, January 2011.
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Mike Read / Farmer collecting sea-lettuce as fertiliser for organic farming. Baie de Lannion, Brittany, France, September, 2008.
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Jason Smalley / Man feeding vegetable plot with manure compost, UK
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JIM CLARE / Peruvian boobies {Sula variegata} at nest site on cliff, Paracas NP, Peru. Note build up of guano used for fertiliser
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Luiz Claudio Marigo / Potassium chloride mined, used as soil fertiliser.. Sergipe, NE Brazil
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Juergen Freund / Fisherman prepares explosives for dynamiting fish from fertiliser diesel. Philippines
