Hydrogeochemical Characterization and Multivariate Analysis of Groundwater in Pala, Burkina Faso: Implications for Sustainable Water ManagementCésard Millogo, Corneille Bakouan, Aboubakar Sako and Samuel NakolendousséComprehensive assessment of heavy metal pollution of agricultural soils impacted by the Kalsaka abandoned gold mine and artisanal gold mining in northern Burkina FasoBaonipouo Anselme Metoman Dabiré and Aboubakar Sako |