نتایج جستجو برای: artisanal mining

تعداد نتایج: 88088  

Journal: :Epilepsy & behavior : E&B 2017
Dustin Sulak Russell Saneto Bonni Goldstein

The widespread patient use of artisanal cannabis preparations has preceded quality validation of cannabis use for epilepsy. Neurologists and cannabinoid specialists are increasingly in a position to monitor and guide the use of herbal cannabis in epilepsy patients. We report the retrospective data on efficacy and adverse effects of artisanal cannabis in Patients with medically refractory epilep...

Journal: :East African journal of environment and natural resources 2023

Wetland degradation due to anthropogenic activities including artisanal gold mining is widely common in Uganda, and this affects vegetation health status if not controlled. However, the use of Normalised Difference Vegetation Index (NDVI) determine wetlands rare. In study, remote sensing techniques with spatial-temporal were used for Bitsya Subcounty, Buhweju district (noted mercury) wetland pe...

2009
EP Malisa

Artisanal and small-scale gemstone miners are the workers with the highest health risk exposure in Tanzania. Gemstone mining at Merelani tanzanite mines which has gone to depths of 100 m or more in narrow straight and inclined shafts, underground artisanal miners work under a very harsh environment. Tanzanite deposits are located within sheared zones, lying along a deepseated Lelatema fault zon...

2017
Diana M. Narváez Helena Groot Sonia M. Diaz Ruth Marien Palma Nathalia Muñoz Marie-Pierre Cros Hector Hernández-Vargas

Mercury (Hg) exposure is a public health concern due to its persistence in the environment and its high toxicity. Such toxicity has been associated with the generation of oxidative stress in occupationally exposed subjects, such as artisanal gold miners. In this study, we characterize occupational exposure to Hg by measuring blood, urine and hair levels, and investigate oxidative stress and DNA...

Journal: :Journal of the Southern African Institute of Mining and Metallurgy 2018

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