Unformatted text preview: (d) The sand (or gravel, etc.) in the aquifer acts as a filter (e) Makes better use of the full depth of the bed for particle removal. (f) RO requires much less energy. t V/Q C* C 1(a) t V/Q + t* C 1(b) t* Cmax = Q C* t* / V t V/Q C* C 1(c) 0.32 C* 0.82 C*...
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- Spring '09
- Chemical oxygen demand, Environmental Engineering, C* t*