Phosphate (fertiliser) works dealing with organic waste on the island of Nauru in the South Pacific

Worked out phosphate (fertiliser) fields of bird guano organic waste on the island of Nauru in the South Pacific

Locals playing football at phosphate (fertiliser) works on the island of Nauru in the South Pacific

Worked out phosphate (fertiliser) fields of bird guano organic waste on the island of Nauru in the South Pacific

Worked out phosphate (fertiliser) fields on the island of Nauru in the South Pacific

Worked out phosphate (fertiliser) fields of bird guano organic waste on the island of Nauru in the South Pacific

Worked out phosphate (fertiliser) fields of bird guano organic waste on the island of Nauru in the South Pacific

Sewage sludge ready for spreading on a farmers field as a fertilizer in the Ribble Valley near Clitheroe, Lancashire, England, United Kingdom, Europe