Page 163 - Shaping A Sustainable Future

52 weeks in a year x 120.94 = 2,096.46 kgCO
3 weeks 2

The amount of water saved from the trial was 3.131 m . This is equivalent to a saving of 3,131 litres of water saved.
3
Thus, by using this as the basis, assuming no variation in operations for a whole year, a year of saving in water can
reach up to 54,270.667 litres (54.271 m ).
3

52 weeks in a year
x 3.131 = 54.271 m 3
3 weeks

In terms of CO emissions saving, this equals 16.2812 kgCO (Based on 0.3 kgCO /m ). The following is the estimated
3
2
2
2
summary table for the critical environmental saving:

Normal Operation Implement 50% of Ice Issued Estimated Estimated
Annual Saving Annual CO
2
Resource Phase 1 Phase 2 Emissions Saved
3 weeks 52 weeks 3 weeks 52 weeks
(Annual) (Annual)
Electricity (kWh) 2,090 36,226.67 1,801.2 31,220.8 5,005.87 2,096.46 kgCO
2
Water (m3) 15.239 264.14267 12.108 209.872 54.27067 16.2812 kgCO 2

Table 4: Summary of environmental saving in CO emissions.
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