Chapter 8
 

Table 3c -

Clostridium perfringens concentrations in core samples, continued.

 

Depth (cm)	range (±)		C. perfringens Concentration (spores/g dry sediment)
			H1C1	H2C1		I1C1	J1C2	J2C1		K1C1	K2C1	K3C2		L1C1	L2C3	L3C1		Depth (cm)	I2C1
0.25	0.25		120	39		700	1100	750		1200	540	140		58	190	3		0.25 ± 0.25	48
2.75	0.25		76	70		270	500	670		540	880	180		79	60	9		2.75 ± 0.25	46
5.25	0.25		110	150		140	590	970		810	690	148		69	na	12		5.5 ± 0.5	53
6.75	0.25		na	na		na	na	na		na	na	na		na	26			7.5 ± 0.5	150
7.75	0.25		76	130		320	580	440		1000	410	160		< 7	24	15		10.5 ± 0.5	170
10.25	0.25		85	210		290	580	400		400	420	120		6	na	44		12.5 ± 0.5	380
10.75	0.25		na	na		na	na	na		na	na	na		na	27			15.5 ± 0.5	220
12.75	0.25		140	110		330	430	250		60	270	25		< 8	43	6		17.5 ± 0.5	63
15.25	0.25		190	110		340	250	81.5		< 10	240	9		< 7	30	3		20.5 ± 0.5	61
17.75	0.25		250	24		410	300	< 6		24	110	41		< 9	3	< 3		22.5 ± 0.5	63
20.25	0.25		230	42		210	43	< 6		46	41.5	< 7		11	3	3		25.5 ± 0.5	6
22.75	0.25		630	27		220	75	370		15	72	42		22	< 3	3		27.5 ± 0.5	< 3
25.25	0.25		320	21		210	65	160		40	< 8	9		<(7 sand; 5 clay)	< 2	7		30.5 ± 0.5	< 3
27.75	0.25		2100	14		100	35	120		< 6	8	22		< 3	< 3	< 7		35.5 ± 0.5	< 3
30.25	0.25		33	33		87	90	8		< 6	24	53		< 9	< 3	< 7		40.5 ± 0.5	< 3
32.75	0.25		110	6		190	20	17		< 8	na	44		na	na	< 7
35.25	0.25		< 4	< 3		250	19	43		19	< 8	28		< 7	na	na
35.75	0.25		na	na		na	na	na		na	na	na		na	na	38
37.75	0.25		< 4	na		74	< 9	9		na	na	6		< 7		< 7
40.25	0.25			na		91	< 9	8		< 6	9	6		16		< 7
40.75	0.25			< 3		na	na	na		na	na	na				na
42.25	0.25					na	na	na		na	na	< 6				na
42.75	0.25					99	< 9	na		na	na	na				< 5
44.25	0.25					na	na	na		na	na	< 6				na
44.75	0.25					na	na	<8		na	na					na
45.25	0.25					43	< 8			< 8	8					< 7
47.75	0.25					9	< 9			na	na					< 7
49.25	0.25						na			< 6	na
50.25	0.25						< 8				9

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