It's irresponsible to disrespect the environment.
Mary is walking down the beach with her dog.
Mary wants to keep the beach clean for visitors.
Mary scoops up the dog poop into a bag and continues walking with her dog.
Mary lets her dog go to the bathroom in the sand.
Other people are able to walk along the beach and not worry about stepping in dog poop.
A family walking down the beach steps in the dog poop.