Given the absence of a coordinated public policy, it is fortunate that biofuel production has caused few negative social and environmental effects (replacement of food crops, pressure on arable land and natural resources, etc). in West Africa.
The effect of replacement of faucets and showerheads in ICUs appeared to be insignificant in colonization of Legionella.
However, no certain trend was found for the effect of replacement level of silica fume and zeolite on activation energy value of concrete.
This paper investigates the effect of replacement percentage and size of recycled coarse aggregate (RCA) on the damping property of RAC.
F. Effect of replacement of silica with other sorbents .
Effect of replacement of silica with other sorbents.
The effect this replacement has on the catalytic activity warrants further study.
Open image in new window Fig. 2 Effect of replacement of OPC by silica fume on 28 days compressive strength at different w/b ratio.
Open image in new window Fig. 1 Effect of replacement of OPC by fly ash on 28 days compressive strength at different w/b ratio.
The effect of replacement of Cl− by CH3COO− was more substantial.
