自然界中绚丽多彩的晚霞和日出东方时的壮丽景像是任何一位艺术家都难以描绘的。但是很少有人知道,我们目睹的大部分颜色是污染造成的。城市的落日和空气清新的乡村落日是不同的。在非常洁净、未受污染的大气中,落日的颜色特点鲜明。太阳是灿烂的黄色,同时邻近的天空呈现出橙色 The splendid sunsets in the natural world and the magnificent view of sunrise in the East are difficult for any artist to portray. But few people know that most of the colors we see are caused by pollution. The sunset of the city and the setting sun of the fresh air are different. In a very clean, uncontaminated atmosphere, the color of the setting sun is distinct. The sun is bright yellow while the adjacent sky is orange