Litter picker

[Magaret]

someone who goes around a public place picking up litter (= small pieces of rubbish) from the ground:

[Raeanne Dimick]

a device like a long stick with two parts on the end that can be opened and pressed together using a handle at the top of the stick, in order to pick up small pieces of rubbish from the ground, or a stick with a point on the end that can be used to do this: