| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| apha method of cod | 0.11 | 0.9 | 5841 | 15 | 18 |
| apha | 1.75 | 0.9 | 7781 | 41 | 4 |
| method | 0.63 | 0.8 | 9487 | 26 | 6 |
| of | 1.18 | 0.1 | 6810 | 86 | 2 |
| cod | 1.28 | 0.7 | 4509 | 68 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| apha method of cod | 1.08 | 0.3 | 4558 | 11 |
| apha method for bod | 1.22 | 1 | 3404 | 11 |
| hach cod test method | 1.33 | 0.5 | 2573 | 51 |
| hach cod test procedure | 0.72 | 0.6 | 4897 | 35 |
| apha method for water analysis | 0.54 | 0.4 | 4478 | 4 |
| hach 8000 cod method | 0.26 | 0.8 | 1657 | 30 |
| apha standard methods pdf | 0.95 | 1 | 4846 | 23 |
| hach cod test instructions | 0.76 | 1 | 8757 | 91 |
| epa method for cod | 1.28 | 0.2 | 125 | 17 |
| apha method for cod | 1.15 | 0.8 | 7489 | 65 |
| hach bod test method | 1.34 | 0.7 | 5854 | 91 |
| apha 1998 standard method pdf | 1 | 1 | 5488 | 55 |
| epa method for bod | 0.44 | 0.5 | 7210 | 6 |
| apha injection technique assessment form | 0.77 | 1 | 4265 | 70 |
| apha 2017 standard methods | 1.84 | 0.7 | 9562 | 19 |
| apha manual for water analysis pdf | 1.49 | 0.7 | 5258 | 71 |
| apha water and wastewater analysis | 1.02 | 0.6 | 8480 | 29 |
| apha standard method for water and wastewater | 1.76 | 0.2 | 1239 | 49 |
| apha standards for drinking water | 0.22 | 0.9 | 2831 | 98 |
