Zobrazeno 1 - 2
of 2
pro vyhledávání: '"VERIDIANA P. CAMPANER"'
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 2, Pp 539-554 (2014)
Acid drainage influence on the water and sediment quality was investigated in a coal mining area (southern Brazil). Mine drainage showed pH between 3.2 and 4.6 and elevated concentrations of sulfate, As and metals, of which, Fe, Mn and Zn exceeded th
Externí odkaz:
https://doaj.org/article/546a4aaa1f7d486fbb6e2ca08dbe9ed4
Publikováno v:
Química Nova, Vol 32, Iss 1, Pp 146-152 (2009)
Acid mine drainage generated from coal mine showed a pH of 3.2, high concentrations of SO4(2-), Al, Fe, Mn, Zn and minor As, Cd, Co, Cr, Cu, Ni and Pb. The major reduction in the concentration occurred for Al, As, Cr, Fe and Pb after the treatment wi
Externí odkaz:
https://doaj.org/article/5d6be31fdc1d407f865bb3a8ed4c8405