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Table 3 Yearly carbon footprint of the average practice

From: What is the carbon footprint of primary care practices? A retrospective life-cycle analysis in Switzerland

Rank

Domain

Sub-domain

Carbon footprint

CO2eq kg

Proportion by domain

Proportion of total footprint

1

Patient mobility

 

10145

100%

33.2%

2

Heating system

 

9106

100%

29.8%

3

Staff mobility

 

3816

100%

12.5%

4

Courier mobility

 

2997

100%

9.8%

  

Regular couriers (blood samples)

638

21.2%

 
  

On-call couriers (blood samples)

1747

58.0%

 
  

On-call couriers (special waste)

613

20.4%

 

5

Medical consumables

 

1678

100%

5.5%

  

Bandages and compresses

1051

62.6%

 
  

Blood sampling materials: needle, tube, etc.

211

12.5%

 
  

Bed sheets (paper)

147

8.7%

 
  

Gloves

73

4.3%

 
  

Urinary rapid test

39

2.3%

 
  

Disinfectant

33

1.9%

 
  

Others, e.g.: mask, scalpel, swab test, shot material, tongue depressor, electrode, oxygen bottle

124

7.3%

 

6

Non-medical equipment

 

1239

100%

4.1%

  

Computer - 4 yr. of use

714

57.5%

 
  

Furniture: desk, chair, cupboard, etc. - 10 yr. of use

234

19%

 
  

Telephone - 3 yr. of use

212

18.8%

 
  

Printer - 5 yr. of use

74

5.9%

 
  

Other electronic devices

6

0.4%

 

7

Waste

 

491

100%

1.6%

  

General waste

321

65%

 
  

Special waste (radioactive)

164

33%

 
  

Paper waste

6

1%

 

8

External laboratory analysis

 

370

100%

1.2%

9

Non-medical consumables

 

338

100%

1.1 %

  

Paper

117

34.7%

 
  

Toner /ink

79

23.5%

 
  

Paper towels

77

22.9%

 
  

Postal service

64

18.9%

 

10

In-house laboratory

 

152

100%

0.5%

11

Medical equipment

 

110

100%

0.4%

  

Examination beds - 20 yr. of use

87

78.8%

 
  

Tensiometers - 5 yr. of use

16

14.2%

 
  

Electrocardiogram device, thermometer, tuning fork, glucometer, otoscope, scale, dermatoscope, flashlight, stethoscope, demonstration models

8

7.1%

 

12

Electricity

 

95

100%

0.3%

 

TOTAL

 

30,538

 

100%

  1. Note: In-house x-ray emission are included in electricity and medical equipment