...contamination, 由廿世紀的原子能應用atomic physics而產生。 , 4. 噪音污染 Noise pollution , 5. 視覺污染Visual pollution , 包括高壓電線`power lines, 廣告看板...
... Pollution usually classify to three parts: (1) air pollution , (2) water pollution , and (3) noise pollution . The former of two mainly hurt to our body but the last make people couldn...
...a good idea. 2.The park can be the lung of city, the help reduces noise and air pollution . 3.Have a lot of parks of few woods to let the city reduce...