スラム化 でしょう
suramukadeshō
1. Likely to become a slum.; Probably will decline.
Noun
#1819839
1. Likely to become a slum.; Probably will decline.
1. chemistry
1. increase; rise
1. privatization; privatisation
1. global warming
1. diversification
1. automation
1. mechanization; mechanisation
1. globalization; globalisation