Dependent Variable	(I) Health Impact Level	(J) Health Impact Level	Mean Difference (I-J)	Std. Error	Sig.	95% Confidence Interval
Dependent Variable	(I) Health Impact Level	(J) Health Impact Level	Mean Difference (I-J)	Std. Error	Sig.	Lower Bound	Upper Bound
BOD	Baseline	Trend	−0.3957	4.98623	0.937	−10.3430	9.5515
	Baseline	Impact	−26.7474^*	4.98623	0.000	−36.6946	−16.8001
	Trend	Baseline	0.3957	4.98623	0.937	−9.5515	10.3430
	Trend	Impact	−26.3517^*	4.98623	0.000	−36.2989	−16.4044
	Impact	Baseline	26.7474^*	4.98623	0.000	16.8001	36.6946
	Impact	Trend	26.3517^*	4.98623	0.000	16.4044	36.2989
COD	Baseline	Trend	−6.4326	5.97076	0.285	−18.3439	5.4787
	Baseline	Impact	−57.8867^*	5.97076	0.000	−69.7980	−45.9754
	Trend	Baseline	6.4326	5.97076	0.285	−5.4787	18.3439
	Trend	Impact	−51.4541^*	5.97076	0.000	−63.3654	−39.5428
	Impact	Baseline	57.8867^*	5.97076	0.000	45.9754	69.7980
	Impact	Trend	51.4541^*	5.97076	0.000	39.5428	63.3654
TDS	Baseline	Trend	−10.0659	20.18274	0.620	−50.3294	30.1976
	Baseline	Impact	−73.0689^*	20.18274	0.001	−113.3324	−32.8054
	Trend	Baseline	10.0659	20.18274	0.620	−30.1976	50.3294
	Trend	Impact	−63.0030^*	20.18274	0.003	−103.2665	−22.7395
	Impact	Baseline	73.0689^*	20.18274	0.001	32.8054	113.3324
	Impact	Trend	63.0030^*	20.18274	0.003	22.7395	103.2665
TC	Baseline	Trend	−3253.1906	171799.73920	0.985	−345984.2926	339477.9115
	Baseline	Impact	−399384.0520^*	171799.73920	0.023	−742115.1541	−56652.9500
	Trend	Baseline	3253.1906	171799.73920	0.985	−339477.9115	345984.2926
	Trend	Impact	−396130.8615^*	171799.73920	0.024	−738861.9635	−53399.7594
	Impact	Baseline	399384.0520^*	171799.73920	0.023	56652.9500	742115.1541
	Impact	Trend	396130.8615^*	171799.73920	0.024	53399.7594	738861.9635
FC	Baseline	Trend	−36.1336	43618.03357	0.999	−87051.7297	86979.4625
	Baseline	Impact	−103767.3681^*	43618.03357	0.020	−190782.9642	−16751.7720
	Trend	Baseline	36.1336	43618.03357	0.999	−86979.4625	87051.7297
	Trend	Impact	−103731.2345^*	43618.03357	0.020	−190746.8306	−16715.6384
	Impact	Baseline	103767.3681^*	43618.03357	0.020	16751.7720	190782.9642
	Impact	Trend	103731.2345^*	43618.03357	0.020	16715.6384	190746.8306