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ENVIRONMENTAL AND HEALTH PROBLEMS ASSOCIATED WITH ARTISANAL MINING IN KENYA:CASE STUDY MACALDER MINES IN MIGORI. January 28, 2016 Mutono Nyamai A60/67837/20131
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Introduction and literature review. Artisanal mining- minimal or no mechanization. 13 million people are small scale miners. Amalgamation method used. The process discharges 1000 tons of Hg per annum( 300-atmosphere, 700- soils & rivers) January 28, 2016 Mutono Nyamai A60/67837/2013 2
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Mercury: Causes serious health problems- central nervous system, mental illness, kidneys, death. Development of fetus, visual,memory, attention, speech among children, affects aquatic food chains- it has protein binding properties Arsenic and lead cause vision and speech impairment, nervous disorder, organ failure, death. Arsenic is a carcinogen. Artisanal mining causes water siltation, land degradation, deforestation, diversion of rivers, destruction of aquatic life habitat and widespread mercury pollution. January 28, 2016 Mutono Nyamai A60/67837/2013 3
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January 28, 2016 Mutono Nyamai A60/67837/2013 4
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Statement of the research problem. Gold mining in Kenya is done using amalgamation process. The rock ores in Kenya have sulphur minerals which react with water, producing sulphuric acid. Mercury is also held with bare hands.-little awareness. A high population in Migori County is associated with gold mining- 563,033 where 47% are miners. January 28, 2016 Mutono Nyamai A60/67837/2013 5
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General Objective To determine the relationship between environmental health (protecting the natural environment for the benefit of human health) and gold mining. H0 -There is no relationship between environmental health and artisanal gold mining. January 28, 2016 Mutono Nyamai A60/67837/2013 6
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Specific Objectives: To determine the levels of mercury, lead and arsenic in soil and water in Macalder Mines in Migori District. H1 -There is no difference in the levels of environmental contamination with heavy metals between gold mining areas and non-gold mining areas. January 28, 2016 Mutono Nyamai A60/67837/2013 7
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Specific Objectives To determine the illnesses among artisan miners in Migori District H2 -Prevalence of human health problems is not different among artisan gold miners and non-gold miners. January 28, 2016 Mutono Nyamai A60/67837/2013 8
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Methodology. To determine the levels of mercury, lead and arsenic in soil and water in Macalder Mines in Migori District. Transect walk of Migori area with use of a GPS- Soil sampling and analysis- use of FAO guidelines. Water sampling and analysis- use of FAO guildelines. January 28, 2016 Mutono Nyamai A60/67837/2013 9
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To determine the illnesses among miners in Migori District. Key informant interviews that will help in understanding the different kinds of illnesses common in the area. 2-3 district health officers One ministry of health representative Questionnaires among mining and non- mining households so as to find out the common illnesses. (120 questionnaires.) January 28, 2016 Mutono Nyamai A60/67837/2013 10
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Analysis Questionnaires- use of SPSS statistics software Soil and water sample analysis- add Hydrochloric acid in the samples and test for heavy metals. January 28, 2016 Mutono Nyamai A60/67837/2013 11
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January 28, 2016 Mutono Nyamai A60/67837/2013 12 Timeline
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Budget. ItemPriceQuantityTotal Budget Equipment - Falcon tubes and laboratory reagents for soil and water sampling Ksh. 65,000 1 1 1 1 Ksh.65,000 Travel expenses Food andAccommodation Ksh. 5,000 Ksh. 1500 1 30 days Ksh.5,000 Ksh.45,000 Stationery- includes paper, printing Ksh. 5,0001 Data collection and analysis Local assistant Ksh.150,000 Ksh.1000 1 20 days Ksh. 150,000 Ksh. 20,000 Thesis/ Manuscript Publication Ksh.60,0001 Miscellaneous Ksh 20,0001 Total Ksh 370,000. January 28, 2016 Mutono Nyamai A60/67837/2013 13
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