Manganese Geochemistry: Eh-pH diagram-stability fields in Natural Water

August 16th, 2010  |  by  |  published in Geochemistry | Leave A Comment »

Case 1 Type 2: Manganese Solubility

In this article we are going to investigate the Manganese solubility in natural water with the help of various Eh-pH diagrams. We will also investigate the effect of bicarbonate (alkalinity) and sulfate on Manganese solubility. At the end we will compare the solubility of manganese against iron solubility. Background: In natural surface and groundwater, manganese [...]

800 tonnes of manganese and iron ore seized in Keonjhar district, Orissa

March 8th, 2010  |  by  |  published in Global News | Leave A Comment »

More than 800 tonnes of manganese and iron ore have been seized from Orissa’s mineral-rich Keonjhar district during a week-long crackdown on illegal mining, police said Monday.

Illegal Mining in Orissa-500 tonnes of manganese and iron ore seized

February 27th, 2010  |  by  |  published in Global News | Leave A Comment »

Over 500 tonnes of manganese and iron ore have been seized from Orissa’s mineral-rich Keonjhar district in a continuing crackdown on illegal mining, an official said Saturday. The officials seized 250 tonnes of manganese ore and 50 tonnes of iron ore Saturday from a forested area near Palasa village, some 320 km from here, Deputy Director (mines) U.C. Jena told IANS.

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