Вставьте буквы st-p doings har--ul things to our --r and / dont thr-- anything in tn- w-ter. s-op litter e l--d. do not p-ck a lot of flo--rs in the woo-s

Stop doing harmful things to our land, water and air. Dont throw anything in the water. Stop litter a land. Do not pack a lot of flowers in the woods