Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname

Background: The use of mercury in artisanal and small-scale gold mining has negative effects on human health and the environment. In Suriname, the current gold rush resulted in estimated mercury emissions up to 63t per year. To reduce the use of mercury and the subsequent health impact to gold miner...

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Main Authors: I.B. Ottenbros, R.Z. Boerleider, B. Jubitana, N. Roeleveld, P.T.J. Scheepers
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Environment International
Online Access:http://www.sciencedirect.com/science/article/pii/S0160412018316258
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author I.B. Ottenbros
R.Z. Boerleider
B. Jubitana
N. Roeleveld
P.T.J. Scheepers
author_facet I.B. Ottenbros
R.Z. Boerleider
B. Jubitana
N. Roeleveld
P.T.J. Scheepers
author_sort I.B. Ottenbros
collection DOAJ
description Background: The use of mercury in artisanal and small-scale gold mining has negative effects on human health and the environment. In Suriname, the current gold rush resulted in estimated mercury emissions up to 63t per year. To reduce the use of mercury and the subsequent health impact to gold miners and local inhabitants, knowledge and awareness in the community should be increased. Methods: This study evaluated the effects of a health education programme (HEP) on the levels of knowledge and awareness among local inhabitants and small-scale gold miners in active gold mining areas in the interior of Suriname, South-America. Baseline knowledge levels were assessed with a survey prior to the implementation of the HEP. Thereafter, the exact same questions were asked to evaluate the effects. A total of 959 local inhabitants and 140 gold miners completed the survey including five topics: general knowledge on mercury, potential routes of exposure, health risks for children versus adults, mercury related health effects, and reproductive risks. Additionally, participants were asked in a separate survey (n = 107) about potential exposure reduction techniques and their willingness to be involved in a future human biomonitoring programme. Results: The HEP influenced knowledge on exposure routes of mercury (increase from 64% to 78% of respondents who could name the relevant exposure routes) and on health effects attributed to mercury (increase from 48% to 70% of respondents who were able to list the correct health effects). After the HEP, 70% of the respondents affirmed the higher sensitivity of children, while knowledge on reproductive health effects increased from 39% to 63%. Self-estimated levels of knowledge also increased, indicating lower anxiety regarding potential risks of mercury. Gold miners reported to be willing to improve their work procedures (e.g. burning amalgam with a retort), although suitable tools were not always available. Consistent results were found for individuals included in both surveys, before and after the health education programme. Almost all respondents in the separate survey reported to be willing to give consent for participation in a future human biomonitoring programme, for themselves and their children. Conclusion: The implementation of a health education programme within an existing local healthcare structure proved effective and levels of knowledge and awareness improved. Most improved was the knowledge on health effects attributable to mercury, more specifically reproductive health effects. Keywords: Mercury, Artisanal and small-scale gold mining, Risk communication, Health education, Public health, Human biomonitoring
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spelling doaj.art-017dd560fca14d29be3045a971191c532022-12-22T03:49:04ZengElsevierEnvironment International0160-41202019-01-01122142150Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in SurinameI.B. Ottenbros0R.Z. Boerleider1B. Jubitana2N. Roeleveld3P.T.J. Scheepers4Radboud Institute for Health Sciences, Radboud University Medical Center, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands; Corresponding author at: Institute for Risk Assessment Sciences, Division of Environmental Epidemiology, Utrecht University, Yalelaan 2, 3584 CM Utrecht, The Netherlands.Radboud Institute for Health Sciences, Radboud University Medical Center, P.O. Box 9101, 6500 HB Nijmegen, The NetherlandsMedische Zending Primary Health Care Suriname, Zonnebloemstraat 45–47, Paramaribo, SurinameRadboud Institute for Health Sciences, Radboud University Medical Center, P.O. Box 9101, 6500 HB Nijmegen, The NetherlandsRadboud Institute for Health Sciences, Radboud University Medical Center, P.O. Box 9101, 6500 HB Nijmegen, The NetherlandsBackground: The use of mercury in artisanal and small-scale gold mining has negative effects on human health and the environment. In Suriname, the current gold rush resulted in estimated mercury emissions up to 63t per year. To reduce the use of mercury and the subsequent health impact to gold miners and local inhabitants, knowledge and awareness in the community should be increased. Methods: This study evaluated the effects of a health education programme (HEP) on the levels of knowledge and awareness among local inhabitants and small-scale gold miners in active gold mining areas in the interior of Suriname, South-America. Baseline knowledge levels were assessed with a survey prior to the implementation of the HEP. Thereafter, the exact same questions were asked to evaluate the effects. A total of 959 local inhabitants and 140 gold miners completed the survey including five topics: general knowledge on mercury, potential routes of exposure, health risks for children versus adults, mercury related health effects, and reproductive risks. Additionally, participants were asked in a separate survey (n = 107) about potential exposure reduction techniques and their willingness to be involved in a future human biomonitoring programme. Results: The HEP influenced knowledge on exposure routes of mercury (increase from 64% to 78% of respondents who could name the relevant exposure routes) and on health effects attributed to mercury (increase from 48% to 70% of respondents who were able to list the correct health effects). After the HEP, 70% of the respondents affirmed the higher sensitivity of children, while knowledge on reproductive health effects increased from 39% to 63%. Self-estimated levels of knowledge also increased, indicating lower anxiety regarding potential risks of mercury. Gold miners reported to be willing to improve their work procedures (e.g. burning amalgam with a retort), although suitable tools were not always available. Consistent results were found for individuals included in both surveys, before and after the health education programme. Almost all respondents in the separate survey reported to be willing to give consent for participation in a future human biomonitoring programme, for themselves and their children. Conclusion: The implementation of a health education programme within an existing local healthcare structure proved effective and levels of knowledge and awareness improved. Most improved was the knowledge on health effects attributable to mercury, more specifically reproductive health effects. Keywords: Mercury, Artisanal and small-scale gold mining, Risk communication, Health education, Public health, Human biomonitoringhttp://www.sciencedirect.com/science/article/pii/S0160412018316258
spellingShingle I.B. Ottenbros
R.Z. Boerleider
B. Jubitana
N. Roeleveld
P.T.J. Scheepers
Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
Environment International
title Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
title_full Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
title_fullStr Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
title_full_unstemmed Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
title_short Knowledge and awareness of health effects related to the use of mercury in artisanal and small-scale gold mining in Suriname
title_sort knowledge and awareness of health effects related to the use of mercury in artisanal and small scale gold mining in suriname
url http://www.sciencedirect.com/science/article/pii/S0160412018316258
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