formation of coal step by step

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
formation of coal step by step	1.92	0.1	5617	15	30
formation	0.25	0.4	2732	4	9
of	1.13	1	7321	93	2
coal	0.43	0.8	1722	94	4
step	0.44	0.2	5709	2	4
by	1.82	0.7	1015	33	2
step	1.81	0.7	3002	82	4

Keyword	CPC	PCC	Volume	Score
formation of coal step by step	1.74	1	5375	65
process of formation of coal	1.38	0.1	5320	86
explain the process of formation of coal	0.15	0.8	9941	66
describe the process of coal formation	0.16	1	5376	45
the formation of coal	1.81	0.6	7246	53
stages of formation of coal	0.24	0.1	134	54
explain the formation of coal	0.33	0.6	3787	86
describe the formation of coal	1.99	1	5307	76
process by which coal is formed	1.97	0.1	6252	21
formation of coal deposits	0.09	0.1	8548	80
coal mining process steps	0.59	0.4	7002	26
how to form coal	0.33	0.8	4912	43
starting material in coal formation	1.09	0.3	3271	89
geological process of coal	1.21	0.3	1767	71
it takes for coal to form	1.02	1	584	55