| Labor and services | |||
| 15. Labor |
|
| ETRACO |
| Money paid for labor | = | 46,468 USD |
|
| Annual cost of labor | = | Money paid for labor/Life time of landfill |
|
|
| = | 3098 USD/yr |
|
| 16. Services |
| 33,860 USD | ETRACO |
| Money paid for purchases | = | Money paid for services/Life time of landfill |
|
|
| = | 2257 USD/yr |
|
| B. Operation | |||
| 17. Excavator (one excavator used) |
|
| ETRACO |
| Weight of excavator used | = | 17,000 kg |
|
| Total work hours of excavator | = | 104 hrs |
|
| Life hours of excavator | = | 10,000 hrs |
|
| Annual use of excavator | = | Weight of excavator × Work hours/Life hours |
|
|
| = | 176,800 g/yr |
|
| 18. Truck (one truck used) |
|
| ETRACO |
| Weight of truck used | = | 10,000 kg |
|
| Total work hours of truck | = | 104 hrs |
|
| Life hours of truck | = | 10,000 hrs |
|
| Annual use of truck | = | Weight of truck × Work hours/Life hours of truck |
|
|
| = | 120 kg |
|
| Life time of landfill | = | 15 yrs |
|
| Annual use of truck | = | Weight of truck × Work hours/Life hours |
|
|
| = | 104,000 g/yr |
|
| 19. Chemical (Chlorhexidine ) |
|
| MHO, 2010 |
| Annual use of chlorhexidine | = | 2.88E+03 liter/yr |
|
| Density | = | 1.06 g/ml |
|
| Mass of chlolexidine solution | = | 3.05E+06 g/yr |
|
| 20. Fuels |
|
| MHO, 2010 |
| Annual use of diesel | = | 3.00E+04 liter/yr |
|
| Energy of fuel | = | Annual use × 3.52E7 J/liter |
|
|
| = | 1.06E+12 J/yr |
|
| 21. Electricity |
|
| MHO, 2010 |
| Annual use of lubricants | = | 482 kWh/yr |
|
| Energy of electricity | = | Annual use × 3.6E6 J/kWh |
|
|
| = | 1.74E+09 g/yr |
|