Table 5.

The outcomes of the grey relational generating and grey relational coefficient. Prepared by the Authors.

Assessment Period	Air quality				Buildings	CO2		Energy		Transport	Waste and land use		Water
	NO2	SO2	O3	CO	E-CRB	E-CO2	I–CO2	EC	EI	S-NTN	MWP	WR	WT.	WC
Grey Relational Generating
2010	1.0000	1.0000	1.0000	0.8080	1.0000	1.0000	0.6596	1.0000	1.0000	0.0000	1.0000	0.0000	0.0000	1.0000
2011	0.9617	1.0000	0.9578	0.8480	0.9830	0.8518	0.6000	0.9104	0.9724	0.1321	0.9888	0.0207	0.1667	0.7957
2012	0.9833	1.0000	0.9297	1.0000	0.6723	0.6108	0.3957	0.6496	0.6244	0.2744	0.9663	0.0276	0.8333	0.5978
2013	0.7632	0.8333	0.7213	0.6240	0.5184	0.5206	0.4596	0.4510	0.4032	0.3984	0.9439	0.0614	0.1667	0.4367
2014	0.7679	0.7500	0.7307	0.7200	0.2295	0.2072	0.1447	0.2228	0.1431	0.5605	0.9213	0.1656	1.0000	0.3015
2015	0.1459	0.5000	0.1264	0.2480	0.0000	0.0000	0.0000	0.0565	0.0000	0.7606	0.8764	0.3964	0.6667	0.1356
2016	0.0000	0.2500	0.0000	0.0000	0.0240	0.0332	0.2212	0.0311	0.0998	0.7606	0.7640	0.4290	1.0000	0.2410
2017	0.2105	0.4167	0.5082	0.4560	0.0293	0.1690	0.5745	0.0093	0.2193	0.9457	0.0000	0.5996	0.6667	0.3092
2018	0.1794	0.0000	0.5714	0.6560	0.3968	0.3670	0.3690	0.0000	0.3487	1.0000	0.3596	1.0000	0.6667	0.0000
Grey Relational Coefficient
2010	1.0000	1.0000	1.0000	0.7225	1.0000	1.0000	0.5949	1.0000	1.0000	0.3333	1.0000	0.3333	0.3333	1.0000
2011	0.9289	1.0000	0.9222	0.7667	0.9672	0.7714	0.5556	0.8480	0.9477	0.3655	0.9780	0.3380	0.3750	0.7099
2012	0.9676	1.0000	0.8768	1.0000	0.6041	0.5623	0.4528	0.5880	0.5711	0.4080	0.9368	0.3396	0.7500	0.5541
2013	0.6786	0.7500	0.6421	0.5708	0.5094	0.5105	0.4806	0.4767	0.4559	0.4539	0.8990	0.3476	0.3750	0.4702
2014	0.6830	0.6667	0.6500	0.6410	0.3935	0.3868	0.3690	0.3915	0.3685	0.5322	0.8641	0.3747	1.0000	0.4172
2015	0.3693	0.5000	0.3640	0.3994	0.3333	0.3333	0.3333	0.3464	0.3333	0.6762	0.8018	0.4531	0.6000	0.3665
2016	0.3333	0.4000	0.3333	0.3333	0.3388	0.3409	0.3910	0.3404	0.3571	0.6762	0.6794	0.4669	1.0000	0.3971
2017	0.3878	0.4615	0.5041	0.4789	0.3400	0.3757	0.5402	0.3354	0.3904	0.9021	0.3333	0.5553	0.6000	0.4199
2018	0.3786	0.3333	0.5385	0.5924	0.4532	0.4420	1.0000	0.3333	0.4343	1.0000	0.4384	1.0000	0.6000	0.3333