As with most jobs, salaries vary by location and experience. The  average salary in the US for pipeline welders in 2014 is $64,778;  the average (for the same time period) i â¦ n San Francisco is $74,857.  [source link attached]. + 2 others found this useful.he  average salary in the US for pipeline welders in 2014 is $64,778;  the average (for the same time period) i â¦ n San Francisco is $74,857.
Certainly more than 30 percent of Limaâs population lives in slums; two slums alone contain more than 3 million people, San Juan and Cono Sur (Davis, Planet of Slums).
In the south only Arequipa has an important proportion of Spanish descendants and other creole populations. Around 2% of Peruvians are of pure African ancestry and most of them live in coastal cities found south of Lima such as that of the Ica Region, cities like Ca ete, Chincha, Ica, Nazca and Acari.