Primitive Mammoth Hunters and the Earliest Breed of Dog
Petr N. Kolosov

Pub. Date: March 28, 2014   DOI: 10.4236/nr.2014.53011

An Integrated Modelling Approach Inmountainous Watershed of Heihe River Basin, Northwest China
Youjia Liang, Lijun Liu, Zhongmin Xu

Pub. Date: March 28, 2014   DOI: 10.4236/nr.2014.53010

Nephelometric Performance Evaluation of Oxidized Starch in the Treatment of Coal Washery Effluent
P. C. Nnaji, B. I. Okolo, M. C. Menkiti

Pub. Date: March 28, 2014   DOI: 10.4236/nr.2014.53009