Table 3.

Compression strength result at different days' intervals.

Day	Sample	Normal concrete	Bacillus sphaericus bacterial concrete			Streptococcus aureus bacterial concrete
			106 cfu/ml	107 cfu/ml	108 cfu/ml	106 cfu/ml	107 cfu/ml	108 cfu/ml
7 days	A	21.71	26.32	27.31	25.53	24.91	25.61	23.36
	B	20.39	25.16	26.63	25.32	23.31	25.74	22.34
	C	19.86	25.72	27.81	26.72	23.67	23.31	23.91
28 days	A	35.61	39.72	40.19	38.32	38.61	39.65	37.31
	B	36.32	38.31	41.62	39.61	38.39	38.23	35.64
	C	35.68	37.69	40.03	38.59	37.42	39.69	37.65
56 days	A	40.88	42.39	44.39	41.67	43.23	45.37	42.37
	B	40.32	40.61	43.27	40.31	42.64	44.47	41.86
	C	41.23	42.13	43.53	40.63	41.35	44.83	43.73
90 days	A	43.61	49.24	49.57	47.67	49.23	49.91	47.21
	B	41.08	49.67	47.62	45.34	48.27	48.07	46.63
	C	42.71	48.63	49.67	47.57	49.86	49.03	47.67
120 days	A	45.83	51.71	52.37	49.54	52.71	53.43	49.87
	B	44.65	52.16	50.33	48.62	52.65	53.41	49.31
	C	45.79	51.75	52.64	49.37	53.53	52.62	49.64
180 days	A	47.64	53.62	54.45	51.47	54.43	55.53	51.07
	B	47.64	53.49	53.43	50.39	53.41	55.61	52.31
	C	46.59	51.35	53.06	50.87	53.63	55.39	50.03
270 days	A	46.23	55.12	56.39	52.39	56.86	57.74	52.75
	B	48.23	53.19	54.71	52.61	55.37	56.81	51.21
	C	48.17	55.64	56.23	52.39	56.26	56.37	52.86
365 days	A	49.13	56.87	57.61	53.67	56.07	58.96	53.39
	B	49.08	56.61	56.63	54.89	56.61	57.07	53.61
	C	50.23	56.12	57.81	52.93	57.37	58.83	53.37