scholarly journals A Study on Dioxin Contamination in Herbicide Sprayed Area in Vietnam by GIS

10.5772/13498 ◽  
2011 ◽  
Author(s):  
Dang Duc ◽  
Teruhiko Kido ◽  
Nguyen Ngoc ◽  
Phung Tri ◽  
Le Thi Hong Thom ◽  
...  
Keyword(s):  

2021 ◽  
pp. 108001
Author(s):  
Vu Thi Hoa ◽  
Muneko Nishijo ◽  
Pham Ngoc Thao ◽  
Pham The Tai ◽  
Hoang Van Luong ◽  
...  




Author(s):  
A. I. Kozhushkevich ◽  
V.V. Ovcharenko ◽  
A. M. Kalantaenko ◽  
K. A. Turbabina ◽  
A. M. Lebedev ◽  
...  


2009 ◽  
Vol 14 (6) ◽  
pp. 353-360 ◽  
Author(s):  
Dang Duc Nhu ◽  
Teruhiko Kido ◽  
Rie Naganuma ◽  
Nobuhiro Sawano ◽  
Kenji Tawara ◽  
...  
Keyword(s):  






1989 ◽  
Vol 18 (4) ◽  
pp. 245-250
Author(s):  
Masuya ONODA


2021 ◽  
Author(s):  
Mayilsamy Murugasamy ◽  
Sangeetha Seethappan ◽  
Shunkei Ko ◽  
Masafumi Nakamura ◽  
Muthusamy Govarthanan ◽  
...  

Abstract This study found distribution of polychlorinated dibenzo-p-dioxins/polychlorinated dibenzofurans (PCDD/Fs) and dioxin like polychlorinated biphenyls (DL-PCBs) in bovine milk and ash samples collected from 9 different major districts namely Erode, Salem, Namakkal, Coimbatore, Trippur, Madurai, Chennai, Dindigul and Tiruchirappalli, which were highly populated and industrialized districts of South India (Tamil Nadu). The total toxic equivalency (TEQ) for PCDD/Fs and DL-PCBs in the bovine milk samples were ranged from 0.028 to 7.331-pg TEQ/g fat. Some of the districts showed higher PCDD/Fs and DL-PCBs concentration in milk and ash samples. Further, BM14 (7.331 pg-TEQ/g fat) and BM21 (6.406 pg-TEQ/g fat) sampling sites showed exceed level of PCDD/Fs and DL-PCBs than WHO regulation limits (6 pg-TEQ/g fat). Similarly, Total dioxins and DL-PCBs concentration in the ash sample were between 0.003-1. ng TEQ/g. Samples from AS3 (1.2 ng-TEQ/g) and AS11 (1.06 ng-TEQ/g) showed higher total dioxins and DL-PCBs level among other sampling sites. This study provides an overview of dioxins and dioxin-related compounds contamination in bovine milk and ash samples in south Tamil Nadu. Further, the CALUX assay method validation has simplified the monitoring of dioxin contamination in the environment.



Author(s):  
Jie Zhuang ◽  
Jeffrey G. Cox ◽  
Minwoong Chung ◽  
Joseph A. Hamm ◽  
Adam Zwickle ◽  
...  

In the United States, more than 200 communities are designated by the U.S. Environmental Protection Agency as areas of concern for dioxins. Informing the public about potential risks associated with dioxins and delivering information about how to avoid such risks are essential activities. News coverage of environmental and health problems affects how members of the public assess those problems in terms of both severity and how they are understood, as well as the extent of attention given to the problem by policy-makers. To contextualize public and institutional responses to dioxin contamination and remediation in a dioxin-affected community, we assessed 176 newspaper articles published over 30 years concerning dioxin contamination in Midland, Michigan, in terms of risk, trust in institutions, environmental stigma, and citizen participation. Articles about dioxin contamination and remediation in Midland appeared in both domestic and international newspapers. Domestically, both national and local newspapers covered this issue. The risks for human health and the environment caused by exposure to dioxins were widely covered, with much less media attention given to the trustworthiness of the organizations responsible for managing the risk, environmental stigma, and citizen participation. News coverage of these four themes also changed significantly overtime. Overall, our findings highlight the important role of local news media in communicating risk information, guiding safe behaviors, and facilitating community-level decision-making.



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