Pigeon droppings under railway bridge. Photographed in Widnes, Cheshire, UK

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Size: 5052px × 3459px
Photo credit: © ROBERT BROOK/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, aspergillosis, cleaning, cleansing, corrosion, corrosive, damage, detritus, disease, diseases, droppings, environmental, faeces, feral, health, histoplasmosis, hygiene, pests, pigeon, public, street, urban, uric