world's finest organic fertilizer

In Asia Island (Isla de Asia), Peru, workers (photo shown on the left) collect the collect bird dung, known as guano, which is used to make some of the world's finest organic fertilizer. There are 22 islands off the Peruvian coast where thousands of birds create industry and employment. The workers sift the birds' poop over metal mesh to extract the smaller particles that make it finest fertilizer. That is strange but true1