Table 7 Source and transportation distance of each material to the project site.

From: Life cycle sustainability assessment of eco-friendly self-consolidating concretes using expert insights from the construction industry

Type of material

Source location

Consumption location (Project)

Road distance (km)

Cement

Sarbaz (Sistan and Baluchestan)

Konarak (Sistan and Baluchestan)

200

Silica Fume

Azna (Lorestan)

Konarak (Sistan and Baluchestan)

1723

Slag

Isfahan (Isfahan)

Konarak (Sistan and Baluchestan)

1467

Metakaolin

Mashhad (Khorasan Razavi)

Konarak (Sistan and Baluchestan)

1558

Pumice

Khash (Sistan and Baluchestan)

Konarak (Sistan and Baluchestan)

433