As Copper Demand Surges, Urban Mining May Save The Day
India’s growing manufacturing sector and demand for AI infrastructure could strain copper’s fragile supply chains. Scrap copper could help leaders circumvent the crisis.
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India’s growing manufacturing sector and demand for AI infrastructure could strain copper’s fragile supply chains. Scrap copper could help leaders circumvent the crisis.
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Objective: The main objective of this study was to assess the degree of contamination of surface waters by heavy metals and pesticides. Method: To this end, data were collected in December 2022 from four specific sampling stations: Okpara, Térou, Affon and Adjiro. Levels of heavy metals, including cadmium, chromium, copper, iron, mercury, nickel and lead, were measured and subjected to in-depth statistical analysis using graphical summation models. In addition, the concentrations of pesticide active ingredients present in the samples were interpreted and evaluated. The statistical data collec...
X-ray fluorescence (XRF) has become an invaluable analytical technique for non-destructively authenticating precious metal artifacts and artworks through elemental analysis, empowering art historians and archaeologists to accurately date items, determine origins, reveal hidden drafts, and distinguish forgeries from antiquities.
Hitachi High-Tech further expands its high-performance metals analysis OE series with the new OE720