No.

Item

Raw Data

Unit Emergy

Value (sej/unit)

UEV source

Emergy

(sej/yr)

Construction

Machinery

1

Truck

5000

g/yr

2.20E+10

sej/g

a

1.10E+14

Materials for the construction

2

Gravel

1.E+06

g/yr

2.13E+09

sej/g

b

2.84E+15

3

Sand

1.E+06

g/yr

2.13E+09

sej/g

b

2.66E+15

4

Concrete

6.E+05

g/yr

3.04E+09

sejg

b

1.90E+15

5

Galvanised metal

3.E+04

g/yr

1.39E+10

sej/g

b

3.48E+14

6

Fire bricks

6.E+06

g/yr

3.70E+09

sej/g

b

2.31E+16

7

Cover (steel griller)

8.E+01

g/yr

1.39E+10

sej/g

b

1.16E+12

8

Ventilation pipe (PVC)

1.E+03

g/yr

9.90E+09

sej/g

c

1.25E+13

9

Water

8.33E+05

g/yr

8.14E+04

sej/J

d

6.78E+10

Labor and services

10

Labor

215

USD/yr

1.27E+13

sej/$

e

2.73E+15

11

Services

825

USD/yr

1.27E+13

sej/$

e

1.05E+16

Operation

12

Wheelbarrow

15,000

g/yr

1.39E+10

Sej/g

b

2.09E+14

13

Charcoal

6.00E+04

g/yr

1.18E+05

Sej/J

f

7.08E+09

Labor and services

14

Labor

595.3

USD/yr

1.27E+13

sej/$

e

7.56E+15

15

Services

1250

USD/yr

1.27E+13

sej/$

e

1.59E+16

Total

1.68E+18sej/yr

Total of SMW treated 1617.85 Ton/yr

Emergy use per ton of SMW treated 1.04E+15 sej/ton SMW treated