Ngày tải lên: 20/06/2014, 22:20
... Peter D Handbook of evidence-based veterinary medicine/ Peter D Cockcroft, Mark A Holmes p cm Includes bibliographical references (p ) ISBN 1-4051-0890-8 (alk paper) Veterinary medicine Handbooks, ... Handbook of Evidence-based Veterinary Medicine Peter D Cockcroft MA VetMB MSc DCHP DVM&S MRCVS Mark A Holmes PhD, MA, VetMB, MRCVS Epidemiology and Informatics Unit Departm...
Ngày tải lên: 15/03/2014, 17:20
The effects of clay a m e n d m e n t and composting on metal speciation in digested sludge liang qiao
... total metal concentration increased due to the organic decomposition and therefore reduction of sludge mass The variation of DTPA extracted metals seems to be related to the changes in metal speciation ... affected by the addition of red mud Since the heavy metals have different properties and different concentrations in the red mud and compost mixtures, t...
Ngày tải lên: 23/09/2012, 14:47