compiled the life-cycle inventories and conducted the life-cycle assessment for the vehicle, hydrogen, and electricity cycles. A.A. worked on the life-cycle inventories and conducted the LCA for the diesel cycle. C.Z. and A.A. prepared the figures and tables and compiled the Supplementary ...
measuring 0.64 kgCO2-eq km−1, followed by grey hydrogen (1.09 kgCO2-eq km−1) and electricity (1.25 kgCO2-eq km−1) (Fig.3c). The primary contributors to GHG emissions for hydrogen (blue: 91%; grey: 93%) and electricity (90%) are attributed to fuel production...
Further, when asked if they read their electricity bill carefully, nearly half the respondents reported that they did not read their bills (ibid.). 2.2. Economic Factors While the previous section underscored the importance of information and adopting a combination of approaches to encourage ...
In Saudi Arabia, buildings consume nearly 80% of the overall electricity generated, with residential buildings accounting for 50% of the total [10]. Hence, there is room for significant energy and emission savings within this sector. However, it is necessary to comprehend how buildings consume ...