Analysis of Vegetable Waste Pollution Risk and Resource Potential Based on Geographical Information System and Remote Sensing

Table 4

Pollution of vegetable waste in areas with high pollution risk.

City	Pollution load				Pollution intensity				Comprehensive pollution index
	Vegetable waste/(10^4t·a^-1)	TN/(10^4t·a^-1)	TP/(10^4t·a^-1)	TK/(10^4t·a^-1)	Vegetable waste/(t·hm^-2·a^-1)	TN/(kg·hm^-2·a^-1)	TP/(10^4t·a^-1)	TK/(10^4t·a^-1)
Zaozhuang	31.65	0.54	1.30	1.65	14.96	34.95	9.36	44.49	1.01
Kaifeng city	46.35	0.12	1.52	1.45	12.45	28.46	7.45	37.27	0.91
Laiwu city	8.13	0.65	0.36	0.36	12.65	28.46	7.45	37.26	0.91
Tangshan	58.03	0.12	1.65	1.52	11.65	27.36	7.35	35.63	0.87
Tai’an city	39.03	0.45	1.34	1.65	11.35	27.16	7.26	35.70	0.87
Jinan city	37.42	0.42	1.85	1.42	11.16	27.04	7.15	34.83	0.85
Anyang	42.36	1.65	1.64	1.36	11.05	26.35	6.95	34.56	0.84
Weifang	78.12	2.46	2.62	2.46	10.59	25.46	6.64	32.62	0.79
Fuyang city	42.65	1.25	1.45	1.52	10.51	24.23	6.58	31.24	0.75
Shangqiu	65.13	1.36	2.13	2.36	10.46	23.64	6.35	30.59	0.74
Qinhuangdao city	15.42	0.34	0.56	0.75	9.26	23.59	6.12	30.09	0.72
Liaocheng	50.36	1.36	1.65	1.68	9.14	22.42	6.10	29.49	0.71
Langfang city	32.10	0.58	1.45	1.63	9.09	22.36	6.01	29.06	0.70
Chengde	21.55	0.36	0.36	0.74	9.02	21.15	5.98	27.54	0.66
Zhoukou city	69.42	1.65	2.31	2.65	8.36	20.13	5.65	26.94	0.64
Qingdao city	39.75	1.52	1.39	1.95	8.12	19.95	5.26	25.46	0.60
Xuzhou	88.35	2.36	0.45	2.48	8.69	19.45	5.21	25.36	0.60
Bengbu	19.30	0.45	2.36	0.64	8.58	19.36	5.35	25.54	0.60