An innovative greywater treatment system for urban areas ... - SuSanA
An innovative greywater treatment system for urban areas ... - SuSanA
An innovative greywater treatment system for urban areas ... - SuSanA
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6.7 DATA TABLE FOR ECONOMIC CALCULATION OF GREYWATER TREATMENT<br />
PLANT<br />
Year Total<br />
invest<br />
(pipes<br />
and<br />
<strong>treatment</strong><br />
plant)<br />
[€/a]<br />
2% annual<br />
interest<br />
amount<br />
Invest<br />
<strong>treatment</strong><br />
plant<br />
[€/a]<br />
2%<br />
annual<br />
interest<br />
amount<br />
Maintenance<br />
[€/a]<br />
2%<br />
annual<br />
interest<br />
amount<br />
Energy<br />
costs<br />
[€/a]<br />
6.5%<br />
annual<br />
increase<br />
Total<br />
operation<br />
costs per<br />
year [€/a]<br />
Water costs<br />
(water+<br />
wastewater)<br />
per year<br />
[€/a]<br />
2% annual<br />
increase<br />
Cost<br />
saving<br />
per<br />
year<br />
[€/a]<br />
Total cost<br />
saving<br />
(summary)<br />
[€]<br />
1 38383.81 8633.81 1272.38 707.07 1979.45 3391.47 1412.02 1412.02<br />
2 39151.49 8806.49 1297.83 753.03 2050.86 3459.30 1408.44 2820.46<br />
3 39934.52 8982.62 1323.78 768.09 2091.87 3528.49 1436.61 4257.07<br />
4 40733.21 9162.27 1350.26 783.45 2133.71 3599.06 1465.34 5722.41<br />
5 41547.87 9345.51 1377.27 799.12 2176.39 3671.04 1494.65 7217.06<br />
6 42378.83 9532.42 1404.81 815.10 2219.91 3744.46 1524.54 8741.61<br />
7 43226.40 9723.07 1432.91 831.41 2264.31 3819.35 1555.03 10296.64<br />
8 44090.93 9917.53 1461.56 848.03 2309.60 3895.73 1586.13 11882.77<br />
9 44972.75 10115.88 1490.80 864.99 2355.79 3973.65 1617.86 13500.63<br />
10 45872.21 10318.20 1520.61 882.29 2402.91 4053.12 1650.21 15150.85<br />
11 46789.65 10524.57 1551.02 899.94 2450.96 4134.18 1683.22 16834.06<br />
12 47725.44 10735.06 1582.04 917.94 2499.98 4216.87 1716.88 18550.95<br />
13 48679.95 10949.76 1613.69 936.30 2549.98 4301.20 1751.22 20302.17<br />
14 49653.55 11168.75 1645.96 955.02 2600.98 4387.23 1786.24 22088.41<br />
15 50646.62 11392.13 1678.88 974.12 2653.00 4474.97 1821.97 23910.38<br />
85