"Plenty of microbial treasures are waiting to be discovered on playgrounds, golf courses and in backyards. Of all sources, soil is the richest in microbes~which explains why some researchers carry a spoon and a box of sandwich bags wherever they go. Inevitably, says Huang, we always go back to dirt."
Pfizer Researcher, Luan Huang, Popular Science Article "PAYDIRT," March 1996
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