Perilaku spasial polusi udara pembangkit listrik tenaga uap berbahan bakar batubara (kasus PLTU Suralaya, Kecamatan Pulo Merak, Kota Cilegon) = Spatial behavior of air pollution based coal fired power plant (case : PLTU Suralaya, Pulo Merak District, Cilegon) / Pranda Mulya Putra Garniwa