Table 3. 土壤中微量元素レベルの地域比較

Country	location	Sample	V	Cr	Mn	Co	Cu	Zn	As	Se	Mo	Ag	Cd	In	Sn	Sb	Ba	Hg	Tl	Pb	Bi	Reference
Reference sites
Vietnam	Thach Hoa (TH)	Gmean	201	93.9	566	9.57	132	491	11.5	1.010	1.74	0.282	0.228	0.108	4.77	3.11	78	0.102	0.295	25.2	0.408	This study
n=4	min	150	85.0	526	7.29	110	363	11.2	0.628	1.627	0.256	0.217	0.098	4.14	2.58	64.8	0.081	0.235	18.7	0.220
max	228	110	655	10.7	149	558	13.3	1.12	2.24	0.320	0.256	0.111	5.21	6.21	107	0.149	0.360	31.3	0.506
Vietnam	Investigation levels	95th	145	27	56.8	111	0.170	43	7
Bangalore, India	Reference sites	Gmean	53.0	56.8	390	10.6	22.8	41.0	1.04	0.362	0.165	0.105	2.45	0.430	284	0.025	0.487	22.8	0.151	3
min	21.5	37.6	262	4.94	10.0	30.3	0.545	0.235	0.082	0.059	1.41	0.221	140	0.025	0.211	12.6	0.101
max	76.4	186	629	16.6	40.4	59.8	1.60	0.534	0.296	0.208	5.36	1.21	394	0.025	0.716	35.6	0.252
Guiyu, China	Reservoir	max	150	42.7	106	93.1	12
min	8.41	29.5	42.2	nd	79.4
Wenling, China	min	mean	65.5	32.3	158	0.04	nd	33	13
Guangdong, China	Background	mean	50.5	17	47.3	0.06	36	14
E-waste sites
Vietnam	Minh Khai (MK)	Gmean	85.3	80.2	744	13.5	47.9	167	13.8	0.390	0.951	0.249	0.539	0.091	5.93	3.37	383	0.076	0.611	82.8	0.633	this study
n=7	min	49.0	58.4	530	9.00	41.5	122	9.72	0.247	0.719	0.187	0.338	0.053	3.98	2.36	224	0.039	0.246	45.1	0.297
max	124	98.3	869	17.8	59.1	385	19.0	0.676	1.62	0.395	0.761	0.114	14.4	5.67	563	0.119	0.850	141	0.920
Dong Mai (DM)	Gmean	121	81.2	261	13.1	100	214	18.5	0.713	1.58	0.291	0.632	0.267	27.2	59.1	400	0.056	0.962	2301	1.59
n=10	min	66.8	56.2	85.5	9.63	33	116	12.4	0.316	0.693	0.062	0.139	0.130	8.02	10.5	234	0.015	0.652	413	0.768
max	184	112	546	15.3	335	515	68.5	3.10	4.62	1.09	2.10	0.805	83.7	436	572	0.127	1.63	10650	3.56
Trang Minh (TM)	Gmean	79.2	61.4	315	13.6	56.3	115	13.1	0.418	2.03	0.318	0.433	0.130	5.99	2.90	228	0.141	0.630	54.0	0.501
n=6	min	57.5	45.5	188	8.10	44.3	69.7	9.40	0.194	0.814	0.186	0.158	0.056	3.08	1.70	204	0.069	0.500	44.6	0.389
max	116	73.3	626	41.6	83.9	187	21.4	0.582	3.46	0.867	0.856	1.271	10.1	5.34	313	0.276	0.868	74.6	0.705
Bui Dau (BD)	Gmean	97.7	71.7	217	9.88	47.3	113	13.1	0.314	1.64	0.233	0.258	0.111	7.01	2.56	345	0.071	0.735	51.0	0.613
n=13	min	47.2	40.1	114	6.45	12.4	44.2	8.69	0.087	0.980	0.148	0.105	0.061	2.68	1.18	169	0.017	0.476	25.5	0.398
max	148	101	348	13.7	209	1080	20.6	0.589	4.14	0.386	0.637	0.218	38.5	6.11	503	0.355	1.06	110	0.849
Bangalore, India	Backyard	Gmean	30	73	449	11	592	326	1.78	14.3	2.33	0.722	86.1	14.1	755	1.75	0.390	297	0.667	3
min	24	46	286	5	62	126	0.84	2.21	0.38	0.092	9.13	2.86	367	0.086	0.303	90	0.126
max	37	163	849	42	4792	2529	10.98	316	38.9	4.62	957	182	1831	59.1	0.462	2855	2.695
Facility	Gmean	69	54	619	14	429	192	1.81	2.50	0.478	0.618	46.2	23.5	393	0.025	0.650	126	0.639
min	62	50	483	12	154	119	1.35	1.32	0.301	0.464	20.9	9.3	338	0.025	0.601	79	0.509
max	77	62	897	16	2192	499	2.19	8.74	0.906	0.859	118	112.5	457	0.025	0.737	262	0.920
Guiyu, China	Near open-burning	max	155	114	42.4	nd	123	12
site	min	70.2	59	6.01	97.8
Open-burning site	max	477	14,253	5298	42.9	7038
min	137	1374	546	5.61	856
Rice field	max	509	240	114	nd	155
min	81.9	29.9	7.9	56.9
Wenling, China	E-waste recycling	max	269	296	661	7.4	1.0	502	13
plants	min	16.4	77.9	178	1.7	0.2	81.3
Gold recovery plants	max	91.3	577	263	9.6	3.2	184
min	88.6	272	144	0.6	0.4	103
Simple house	max	126	1641	519	12.5	654	2374
workshops
Guangdong, China	Vegetable garden	min	40.5	362	221	2.8	1.7	200
max	19	450	142	1.17	134	14
Paddy field	min	9.66	210	92.4	0.26	73.3
max	24.1	260	252	1.43	97
min	10.5	40.1	62.1	0.04	48.1
Incineration site	max	122	21,400	8970	46.8	7720
min	23.6	1500	682	3.05	629
Deserted soil	max	11.1	95.4	72.3	0.39	60.2
min	3.84	49.9	44.5	0.08	47.2
Pond area	max	105	12,900	3800	18.3	7760
min	14	142	123	0.57	37.9
Netherlands	Target values	42	100	9	36	140	29	0.7	3	0.8	3	160	0.3	1	85	10
standard	Intervention values	250	380	240	190	720	55	100	200	15	12	900	15	625	10	15	530	11
Vietnam- standard	Agricultural soil	50	200	2	70

Table 4. 大気粉塵中微量元素レベルの地域比較

Country	location	V	Cr	Mn	Co	Cu	Zn	As	Se	Ag	Cd	In	Sn	Sb	Ba	Hg	Tl	Pb	Bi	Reference
Vietnam	TH (2008), <PM7	concentration	7.46	6.83	61.0	0.261	22.1	628	29.8	10.6	168	6.12	0.184	11.6	8.18	2.53	0.018	1.63	163	4.66	This study
HN1 (2008), <PM7	concentration	10.6	13.8	212	1.07	20.9	488	31.9	13.9	188	7.81	0.249	14.3	32.7	51.0	0.031	2.00	207	5.74
TM (2008), <PM7	concentration	8.48	6.28	135	0.534	29.8	639	42.4	11.1	155	8.63	0.306	15.2	14.8	6.93	0.056	2.22	300	7.93
BD1 (2008), <PM7	concentration	19.0	3.81	179	0.574	31.3	493	35.5	14.8	148	7.59	0.340	38.3	21.3	12.9	0.065	1.88	300	5.20
DQ (2010), <PM7	concentration	5.03	16.4	250	0.644	33.5	1673	42.3	21.2	169	13.9	0.399	15.6	13.1	19.50	0.228	3.38	302	5.94	This study
HN (2010), PM 7	concentration	38.9	32.7	546	5.839	62.0	836	81.5	20.7	6.62	13.1	0.513	20.5	36.5	1970	0.481	4.85	458	54.1
BD2 (2010), <PM7	concentration	20.8	5.92	283	2.652	33.7	1716	40.5	9.76	6.04	6.12	0.261	14.6	25.5	1805	0.768	3.32	281	51.6
BD3 (2010), <PM7	concentration	22.1	8.65	451	3.331	59.4	795	63.3	11.9	3.76	11.4	0.467	33.9	52.8	1747	0.277	3.94	337	50.0
DM1 (2010), <PM7	concentration	9.95	5.26	178	0.576	32.4	710	31.2	12.2	164	7.27	0.242	13.3	32.7	3.33	0.056	1.75	1771	2.29
DM2 (2010), <PM7	concentration	54.9	33.4	534	7.56	419	4010	214	50	2512	24.0	1.60	209	2404	243	3.05	6.85	274934	27.1
Hanoi (2001-2008), PM 2.5	Mean ± SD	3 ± 3	5 ± 5	61 ± 63	2 ± 4	10 ± 9	487 ± 650	236 ± 360	17
Max	26	36	497	32	80	6650	5420
Hanoi 2006, PM2.5	Mean	4.8	3.4	24	7.0	100	2.9	83	16
range	DL - 20	DL - 10	1.6 - 160	0.81 - 120	8.4 - 600	0.40 - 16	7.6 - 400
Bangalore, india	e-waste recycling facility, <PM7	concentration	3.9	18	59.6	1.2	111	191	0.99	1.48	1.28	91.6	13	<0.05	0.08	88.9	0.971	3
Chenai, India	City in chennai, < PM 7	concentration	4.2	14	31.6	0.45	8.98	221	3.9	6.68	0.004	4.73	2.0	<0.05	0.08	73.1	0.004	3
Guiyu, China	e-waste recycling sites, TSP	Mean	1161	60.6	843	1038	10.2	7.3	444	18
e-waste recycling sites, PM 2.5	Mean	1152	25.4	126	924	6.04	7.3	392
In site the heating circuit boads area	mean	160	160	3320	80	2090	150	100	4420	19