Yes, dog parks can be poop pastures, but are they unsafe? – The

Yes, dog parks can be poop pastures, but are they unsafe? – The Denver Post

Deluge of dog pee and poo harming nature reserves, study suggests, Biodiversity

The way some dog owners have destroyed the baseball fields that were restored last spring. There are holes and dog poop everywhere, the trash bag is all poop. Yes, the last image

Why some dog parks are the worst place for dogs. Spoiler alert: it's the humans creating the issues

Are dog feces and urine in city parks and other urban spaces a public health danger? - Quora

Irresponsible Dog Owners Result in Locked Fields at Two Portland Schools