People pollute the nature.In the summer they all go to rest on nature.there they sunbathe,relax,swim, and eat.аfter eating they are spreading garbage.nature should be protected.if we don't take care of it,it won't be so green and beautiful.if you go to rest on nature then pick up after yourself!the same factories their garbage and pollute the nature.they dump the garbage in the river thus destroying the underwater world.take care of nature because if we pollute it we will ruin the environment!