TY - JOUR
T1 - Lead pollution of shooting range soils
AU - Sehube, Nicholas
AU - Kelebemang, Rosemary
AU - Totolo, Otlogetswe
AU - Laetsang, Masego
AU - Kamwi, Obed
AU - Dinake, Pogisego
N1 - Publisher Copyright:
©2017 South African Chemical Institute.
PY - 2017
Y1 - 2017
N2 - A total of eight military shooting ranges were used for this study. Soil samples were collected at each of the eight shooting ranges at the berm, target line, 50 and 100 m from berm. In all of the shooting ranges investigated the highest total lead (Pb) concentrations were found in the berm soils. Elevated Pb concentrations of 38 406.87 mg kg-1 were found in the berm soils of TAB shooting range. Most of the shooting range soils contained high levels of Pb in the range above 2000 mg kg-1 far exceeding the United States Environmental Protection Agency (USEPA) critical value of 400 mg kg-1. The predominant weathering products in these shooting ranges were cerussite (PbCO3) and hydrocerussite (Pb3(CO3)2(OH)2). The Synthetic Precipitation Leaching Procedure (SPLP) Pb concentrations exceeded the USEPA 0.015 mg kg-1 critical level of hazardous waste indicating possible contamination of surface and groundwater.
AB - A total of eight military shooting ranges were used for this study. Soil samples were collected at each of the eight shooting ranges at the berm, target line, 50 and 100 m from berm. In all of the shooting ranges investigated the highest total lead (Pb) concentrations were found in the berm soils. Elevated Pb concentrations of 38 406.87 mg kg-1 were found in the berm soils of TAB shooting range. Most of the shooting range soils contained high levels of Pb in the range above 2000 mg kg-1 far exceeding the United States Environmental Protection Agency (USEPA) critical value of 400 mg kg-1. The predominant weathering products in these shooting ranges were cerussite (PbCO3) and hydrocerussite (Pb3(CO3)2(OH)2). The Synthetic Precipitation Leaching Procedure (SPLP) Pb concentrations exceeded the USEPA 0.015 mg kg-1 critical level of hazardous waste indicating possible contamination of surface and groundwater.
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U2 - 10.17159/0379-4350/2017/v70a4
DO - 10.17159/0379-4350/2017/v70a4
M3 - Article
AN - SCOPUS:85016165861
SN - 0379-4350
VL - 70
SP - 21
EP - 28
JO - South African Journal of Chemistry
JF - South African Journal of Chemistry
ER -