A. Construction

Machinery

1. Truck (one truck used)

ETRACO

Weight of truck used

=

5000 kg

Total work hours of truck

=

120 hrs

Life hours of truck

=

10,000 hrs

Truck used for the construction

=

Weight of truck × Work hours/Life hours of truck

=

60 kg

Life time of organic pit

=

12 yrs

Annual use of truck

=

Truck used/Life time of organic pit

=

5000 g/yr

Materials used for the landfill preparation

2. Gravel

ETRACO

Total quantity used

=

16,000 kg

Annual use of gravel

=

Total quantity used/Life time of organic pit

1.33E+06 g/yr

3. Sand

ETRACO

Total quantity used

=

15,000 kg

Annual use of sand

=

Total quantity used/Life time of organic pit

=

1.25 E+06g/yr

4. Concrete

AGCOL

Total quantity used

=

7500 kg

Annual use of concrete

=

Total quantity used/Life time of organic pit

=

6.25E+05 g/yr

5. Galvanised metal

ETRACO

Total quantity used

=

300 kg

Annual use of galvanised metal

=

Total quantity used/Life time of organic pit

2.50E+04 g/yr