G. Velasquez

PCS and Consumers—A Look at Green Demand, Use, and Disposal

Mohamed M. Saied, G. Velasquez, 2003 .

Hydrograph separation and flow analysis by specific electrical conductance of water

G. Velasquez, F. Takagi, U. Matsubayashi, 1993 .

Separation of New and Old Waters Using Specific Conductance-Time of Contact Relationships of Flows

G. Velasquez, U. Matsubayashi, Fusetu Takagi, 1991 .

ON THE PHYSICAL AND CHEMICAL PROPERTIES OF THROUGHFALL AND STEMFLOW

T. Sumi, G. Velasquez, F. Takagi, 1994 .

Computers and the Environment—An Introduction to Understanding and Managing their Impacts

Eric Williams, Ruediger Kuehr, E. Williams, 2003 .