#TITLE:	Trace elements in soil from 16 parks in Lambeth, London.
#DESCRIPTION:	Random duplication of sampling and analysis.
#VARIABLES: 	Site; Code for park ID
#VARIABLES:	Sample; Sample number
#VARIABLES:	Result; Result number
#VARIABLES:	Cd, Cu, PB, Zn; Result for element.
#UNITS:	Mass fraction times 10^6 (parts per million)
#REFERENCE_VALUES:	None
#APPLICATION_SECTOR:	Environment
#ANALYTE:	Trace metals
#MATRIX_TYPE:	Soil
#RATIONALE:	Sampling uncertainty study
#DATA_TYPE:	Multivariate
#DATA_STRUCTURE: 	Nested factors
#CONDITIONS:	Repeatability
#ORIGIN: 	Experimental
#DATE_OF_ORIGIN:	1992
#AUTHOR(S):	M Thompson and M Maguire
#AUTHOR_ADDRESS: 	Birkbeck College, Malet Street, London WC1E 7HX, UK.	 
#LITERATURE_REFERENCES:	Analyst, 1993, 118, 1107-1110.


Site	Sample	Result	Cd	Cu	Pb	Zn
1	1	1	1.9	68	539	295
1	1	2	1.3	68	511	297
1	2	1	1.3	71	522	314
1	2	2	1.1	64	467	307
2	1	1	3.2	159	863	1221
2	1	2	2.3	149	825	1070
2	2	1	1.5	137	809	508
2	2	2	2.6	144	900	557
3	1	1	1.8	49	539	260
3	1	2	1	47	482	241
3	2	1	2.4	87	728	407
3	2	2	1.3	85	722	419
4	1	1	2.1	67	345	242
4	1	2	2.5	66	326	246
4	2	1	3.2	72	544	420
4	2	2	2.6	71	620	379
5	1	1	1.1	32	181	154
5	1	2	1.5	36	195	149
5	2	1	2.4	51	176	294
5	2	2	1.6	47	177	297
6	1	1	4.5	64	271	229
6	1	2	7.2	69	300	239
6	2	1	5.2	77	327	286
6	2	2	5.7	65	323	268
7	1	1	2.2	116	838	643
7	1	2	2.9	134	815	671
7	2	1	1.8	116	828	455
7	2	2	2	122	788	462
8	1	1	1.1	97	524	178
8	1	2	1.5	82	511	177
8	2	1	0.6	58	577	183
8	2	2	1	56	634	185
9	1	1	1.3	64	406	269
9	1	2	1.9	65	406	220
9	2	1	1.9	77	405	249
9	2	2	1.9	76	386	250
10	1	1	1.3	51	377	306
10	1	2	0.9	50	383	287
10	2	1	1.7	48	341	685
10	2	2	0.8	47	348	735
11	1	1	1.3	54	511	252
11	1	2	0.6	57	537	248
11	2	1	1.5	82	692	246
11	2	2	1.5	79	715	408
12	1	1	1	51	365	242
12	1	2	0.8	71	382	229
12	2	1	1.3	54	356	238
12	2	2	1.7	54	333	148
13	1	1	1.1	47	486	164
13	1	2	1.1	49	486	168
13	2	1	1.3	47	336	204
13	2	2	1.1	45	329	144
14	1	1	2.9	65	281	256
14	1	2	2.6	65	289	558
14	2	1	2.6	49	331	206
14	2	2	2.2	52	339	210
15	1	1	4.4	50	474	287
15	1	2	3.8	77	488	382
15	2	1	3.6	79	741	391
15	2	2	4.4	81	739	401
16	1	1	1	80	503	284
16	1	2	0.8	82	526	290
16	2	1	1.1	93	630	354
16	2	2	1.1	93	645	292