As nudists are called "beach people", being nude in the full of offal is dangerous? Possibly the fragment of glass might cause your scar? Also not only the human but also the earth creatures are exposed potential harassment of their life. Although we did damage too much for the earth in the past, never come back the lost property. We should stop the damage for our descendants. In most nudists respect natural environment as well as human body. We should notice all our environment associate with each other, let us try from ourself.