5Environmental Having to do with environment Eg. Environmental protection o Those small factories are causing a lot of environmental pollution with al their noise and smoke 那些小工厂噪声大烟尘多,造成了严重的环 境污染。5) Environmental Having to do with environment Eg. Environmental protection  Those small factories are causing a lot of environmental pollution with all their noise and smoke. 那些小工厂噪声大,烟尘多,造成了严重的环 境污染