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Effects of gamma irradiation on color removal from reactive red 24 aqueous solutions

Oanh Thi Kim Le 1, *
  1. The Department of Environmental Technology and Management, Van Lang University
Correspondence to: Oanh Thi Kim Le, The Department of Environmental Technology and Management, Van Lang University. Email: pvphuc@vnuhcm.edu.vn.
Volume & Issue: Vol. 19 No. 2 (2016) | Page No.: 38-45 | DOI: 10.32508/stdj.v19i2.698
Published: 2016-06-30

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Copyright The Author(s) 2023. This article is published with open access by Vietnam National University, Ho Chi Minh city, Vietnam. This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 4.0) which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited. 

Abstract

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.

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