Evaluation of the Heavy Metal Contents of Soil and Crops on a Field Treated with Ogun Rock Phosphate and Cowdung Fertilizers
Phosphate rock (PR) contains trace levels of Cadmium, Zinc, Arsenic and Lead, which could contaminate soil and plants following PR application alone and in combination with various levels of cowdung fertilizers. This study was designed with the aim to estimate the residual heavy metal contents of so...
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| Format: | Thèse |
| Langue: | anglais |
| Publié: |
2015
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| Accès en ligne: | http://localhost:8080/xmlui/handle/123456789/3543 |
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