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).
Dharavi is routinely called the largest slum in Asia, a dubious attribution sometimes conflated into the largest slum in the world.. This is not true. Mexico City's Neza-Chalco-Itza barrio has four times as many people.In Asia, Karachi's Orangi Township has surpassed Dharavi.Even in Mumbai, where about half of the city's swelling 12 million population lives in what is euphemistically referred to as informal housing, other slum pockets rival Dharavi in size and squalor. Yet Dharavi remains unique among slums.n Asia, Karachi's Orangi Township has surpassed Dharavi. Even in Mumbai, where about half of the city's swelling 12 million population lives in what is euphemistically referred to as informal housing, other slum pockets rival Dharavi in size and squalor. Yet Dharavi remains unique among slums.