id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12558		cet-12558		12	.pdf	application/pdf	8882	524	44	Since the very successful article developed by Čuček et al. (2012) that reviewed the environmental footprint analysis tools for monitoring impacts on sustainability, the environmental footprints relevant studies from the PRES team have been widely extended, including water footprint assessment (Jia et al., 2021), energy footprint analysis (Klemeš et al., 2020b), carbon emissions footprint quantification (Fan et al., 2018), waste footprint exploration (Klemeš et al., 2021a), and Carbon-Energy-Water (CEW) nexus discussions (Wang et al., 2021d). Klemeš et al. (2017) have analysed the twenty years of PRES, Klemeš et al. (2021a) twenty- DOI: 10.3303/CET2294001 Paper Received: 04 June 2022;	cache/cet-12558.pdf	txt/cet-12558.txt