In The us, lawn heights are typically managed by gasoline-run lawnmowers, which contribute to city smog in the course of the summer time months.
E tikweni ra America kuna vafuwi lava tinguluve ta vona ti jikajikaka hi toxe lava tirhisaka swotswalela eka swona leswi petsekaka eka madyelo himinkarhi leyi ku hisaka e lembeni.