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Table 7 Weighting for housing development using micro-renewable technologies

From: Renewables in residential development: an integrated GIS-based multicriteria approach for decentralized micro-renewable energy production in new settlement development: a case study of the eastern metropolitan area of Cagliari, Sardinia, Italy

Criteria/factors

Experts

Weights

DE

IT

UK

Distance from landscape-protected areas and other beauty areas (S)

S.&AP.

0.46

0.58

0.54

P.&PA.

0.40

0.54

0.54

Distance from historic/cultural facilities (S)

S.&AP.

0.54

0.43

0.46

P.&PA.

0.60

0.46

0.46

Distance from historic/cultural facilities (W)

S.&AP.

0.26

0.35

0.30

P.&PA.

0.31

0.40

0.35

Distance from Special Protection Areas (SPA) and avifaunistic important areas (W)

S.&AP.

0.50

0.45

0.39

P.&PA.

0.44

0.30

0.38

Distance from landscape-protected areas or other beauty areas (W)

S.&AP.

0.25

0.19

0.31

P.&PA.

0.25

0.30

0.28

Distance from historic/cultural features (B)

S.&AP.

0.30

0.38

0.34

P.&PA.

0.35

0.47

0.39

Distance from landscape-protected areas or other beauty areas (B)

S.&AP.

0.70

0.62

0.66

P.&PA.

0.65

0.53

0.61

Distance from historic/cultural features (GVL)

S.&AP.

0.31

0.45

0.36

P.&PA.

0.37

0.29

0.68

Proximity to drinking water or aquifers (GVL)

S.&AP.

0.69

0.55

0.64

P.&PA.

0.63

0.71

0.32

Distance from historic/cultural features (GHL)

S.&AP.

0.43

0.48

0.39

P.&PA.

0.42

0.54

0.53

Distance from flooding areas (GHL)

S.&AP.

0.57

0.52

0.61

 

P.&PA.

0.38

0.46

0.47

  1. GVL, geothermal vertical loops; GHL, geothermal horizontal loops; S.&AP., students and academic planners; P.&PA., regional planners and public authorities; SD, standard deviation; DE, Germany; IT, Italy; UK, United Kingdom.