Aspergillus Tubingensis Reduces the pH of the Bauxite Residue (Red Mud) Amended Soils Krishna, Pankaj ; Reddy, M. Sudhakara ; Patnaik, S. K. Abstract Publication: Water Air and Soil Pollution Pub Date: October 2005 DOI: 10.1007/s11270-005-0242-9 Bibcode: 2005WASP..167..201K