Reference flow: 1 kg of NO_x removed by photocatalytic surface coating

LCI phase (Manuscript reference 3.1.2)

Asphalt pavement

Ecoinvent 3.7.1 (2020), APOS

Materials and energy—inputs from techno sphere

Water, gram

Production

645

Tap water, market for tap water, Europe without Switzerland

TiO₂, gram

Production

35

titanium dioxide, market for titanium dioxide, RER

SiO₂ (binder), gram

Production

45

silica sand, market for silica sand, GLO

NH₃ (pH stabilizer), gram

Production

1.5

ammonia, anhydrous, liquid, market for ammonia, anhydrous, liquid, RER

Energy consumption, Wh

Production

33

electricity, medium voltage, market for electricity medium voltage, DK

Plastic, HDPE, gram

Production

10

polyethylene, high density, granulate, market for polyethylene, high density, granulate, GLO