Open AccessEffects of gamma irradiation on color removal from reactive red 24 aqueous solutions
Author(s) -
Oanh Thi Kim Le
Publication year - 2016
Publication title -
khoa học công nghệ
Language(s) - English
Resource type - Journals
ISSN - 1859-0128
DOI - 10.32508/stdj.v19i2.698
Subject(s) - immigration , vietnamese , ho chi minh , sewerage , garbage , population , business , household waste , water supply , geography , socioeconomics , environmental engineering , waste management , environmental health , engineering , medicine , scale (ratio) , economics , cartography , philosophy , linguistics , archaeology
With the high rate of economical and social development, Ho Chi Minh City has been attaching immigrants to work, study and live. The immigrants have made the population increased that resulted in overloading infrastructure. The study has done in order to build a database on the status of housing and infrastructure in the concentrated immigrant areas in Ho Chi Minh City . Results of the survey of 1,000 immigrants in the concentrated immigrant areas in 5 Districts assigned throughout HCMC showed: (1) 92.6 % houses are rented, (2) 95.6 % immigrants are living in low quality houses, reach Vietnamese standard for housing at level 4, (3) 57.6% immigrants live in the area less than 6m2/person, (4) the condition of infrastructures (power supply, water supply, sewerage, garbage collection, toilets, information networks and roads) are deficiency, poor quality and high service prices.