ozone hole and montreal protocol

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
ozone hole and montreal protocol	0.35	0.4	7161	69	32
ozone	0.71	0.4	8181	99	5
hole	0.08	0.4	1703	81	4
and	1.87	0.5	8610	14	3
montreal	0.06	0.4	8435	19	8
protocol	0.01	0.2	4028	34	8

Keyword	CPC	PCC	Volume	Score
ozone hole and montreal protocol	1.51	0.5	9362	8
tropical ozone hole and montreal protocol	1.07	0.3	6200	89
the montreal protocol related to ozone	0.7	0.1	8749	37
montreal protocol ozone layer	1.76	0.2	3411	19
montreal protocol for ozone depletion	0.74	0.9	426	48
ozone depleting substances montreal protocol	0.53	0.8	3958	81
international protocol to protect ozone layer	1.7	0.7	3332	2
ozone layer hole australia	1.68	0.1	6846	56
protocol for ozone depletion	0.55	0.6	4110	25
the ozone layer hole	0.77	0.5	4818	52
ozone hole australia fixed	1.24	0.4	4700	88
ozone hole over australia	0.47	0.8	4649	55
hole in ozone layer 2021	0.93	0.2	2374	100
ozone layer hole closed	0.91	0.7	4194	14
current ozone layer hole	0.08	0.8	7876	10
ozone therapy protocols pdf	0.74	0.4	8807	72