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LIST OF FIGURES (CONTINUED) Figure ~ ~ ~ ~ 41 Water treatment and disposal costs as a function of makeup water salinity assuming the TDS limit of the circulating water is 10,000 mg/l 44 Water treatment and disposal costs as a function of makeup water salinity assuming the TDS limit of the circulating water is 15,000 mg/l 45 Water treatment and disposal costs as a function of makeup water salinity assuming the TDS limit of the circulating water is 24,000 mg/l 45 42 43 44 Relative value of makeup waters assuming 5000 mg/1 water is available at $100 per ac-ft and circulating water salinity limit is 10,000 mg/l 45 Relative value of makeup water assuming 5000 mg/1 water is available at $100 per ac-ft and circulating water salinity limit is 15,000 mg/l 46 Relative value of makeup water assuming 5000 mg/l water is available at $100 per ac-ft and circulating water salinity limit is 24,000 mg/l 47 Comparison of the costs of utilizing partial dry cooling with all wet cooling using saline makup water for option I treatment and disposal . 48 Comparison of the costs of utilizing partial dry cooling with all wet cooling using saline makeup water for option treatment and disposal . 49 Comparison of the costs of utilizing partial dry cooling with all wet cooling using saline makeup water for option treatment and disposal . 50 BeT system flow diagram 51 BCT heat exchanger detail 52 Cost comparison of the BCT system with conventional towers using reverse osmosis and brine concentration as a function of makeup water salinity 52 53 BCT unit operated with treatment option 3 52 54 Relative value of makeup water of various salinities compared with 5000 mg/1 water arbitrarily valued at $lOO/ac-ft, , " , ,., 55 Schematic showing basic parameters involved in modeling the cooling reservoir . 54 56 Computed cooling pond temperature with the associated air temperature during a typical day in June . . 56 57 The predicted cooling pond temperature pattern for a typical day in each month of an average year 56 58 The predicted cooling pond temperature pattern for a typical day in each month of the critical year 57 59 Predicted average daily cooling pond temperature for each month of an average year 57 60 Predicted average daily cooling pond temperature for each month of the critical year . 58 xi I ... Page 48 48 , 49 49 2 50 3 50 51 51 , 53