Walking up a steep sand hill with fragile and shallow rooted plants could damage that part.
by walking :)
Walking
Denim clothing is not suitable for hill walking because it is an abrasive material. Denim will rub your legs until they hurt.
From the smoke, it pollutes the environment. Actually, volcanoes are part of the natural environment and cannot damage it.
Elephants are already in their environment. They move around in it by walking.
Making papers from trees can damage environment, as for papers to be made, trees must be cut, and by cutting trees, we damage environment.
Hiking is a combination of the words Hill + Walking.
It goes around the perimeter of Herron Hill reservoir in the Hill District.
No, I always choose a place on a hill because floods can damage your home.
varies with environment
Errr, walking! You need physical fitness & stamina appropriate to the walk; and you need to be appropriately clothed and equipped.
Be more specific. Damage to your body? Damage to your home? To the environment? What kind of "damage"?