Research Article
Greenhouse Gas Emissions Associated with Nile Tilapia (Oreochromis niloticus) Pond Fertilization in Western Kenya
Table 3
Correlation matrix of Nile tilapia weight, emissions, and physicochemical parameters.
| | Temp. | DO | pH | Cond. | CN | CH4 | CO2 | N2O |
| Temp. | 1.0000 | | | | | | | |
| DO | −0.134 | 1.0000 | | | | | | | 0.597 | | | | | | | |
| pH | 0.227 | −0.321 | 1.0000 | | | | | | 0.365 | 0.194 | | | | | | |
| Cond. | 0.275 | 0.332 | −0.290 | 1.0000 | | | | | 0.269 | 0.179 | 0.243 | | | | | |
| CN | 0.629 | 0.164 | 0.031 | 0.307 | 1.0000 | | | | 0.005 | 0.516 | 0.904 | 0.215 | | | | |
| CH4 | 0.33 | −0.122 | 0.037 | 0.144 | 0.672 | 1.0000 | | | 0.177 | 0.628 | 0.883 | 0.568 | 0.002 | | | |
| CO2 | 0.700 | 0.047 | −0.01 | 0.212 | 0.877 | 0.688 | 1.0000 | | 0.001 | 0.852 | 0.968 | 0.398 | 0.0001 | 0.002 | | |
| N2O | 0.369 | −0.208 | 0.142 | 0.126 | 0.625 | 0.919 | 0.603 | 1.0000 | 0.132 | 0.408 | 0.575 | 0.618 | 0.006 | 0.0001 | 0.008 | |
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Correlation is significant at 0.05 level (2-tailed); correlation is significant at 0.01 level (2-tailed). |