The author used the language appeals and some figuretive language skills to build the argument, such metaphor and imagery in the article. there is surrounding that what is the effect of light pollution.
In the first two and the last paragraph, the author used Pathos, which is what he experienced and what is his faith that he worries, such as there is a really serious light pollution is happening; he also mentioned that he afraid that the future generation will not be able to see the darkness night.
Overall, the authors used Logos