So while waste flows southbound, people go north in search of dollars, and most of my research has had to do with the impact of immigration in the alteration of the homogeneity of many neighborhoods in the United States, particularly in San Diego.
真正发挥作用。 垃圾流向南边， 同时人们为了发财致富流向北边， 我大部分的研究都是关于 这些移民 对美国的很多社区， 特别是圣地亚哥的社区的同质性 造成的影响。