Spatial and Seasonal Assessment of Heavy Metals in Surface Waters of the Middleton River in the Niger Delta, Nigeria

Autor: C. Y. Abasi, Ayobami Omozemoje Aigberua, Timi Tarawou
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Natural Resource Ecology and Management. 2:94
ISSN: 2575-3088
DOI: 10.11648/j.ijnrem.20170205.12
Popis: This study was aimed at assessing the bioavailability of heavy metals in the surface water of the Middleton river which is a tributary of the river Nun located in the Niger Delta area of Nigeria. Samples were collected at points within and around oil and gas installations in the area while control points were chosen farther from identified pollution point sources. Three replicate samples were collected for each sampling and control location on a biannual basis for two months (March and August 2017) to reflect the dry and wet seasons respectively. A total of forty-two surface water samples were analyzed for heavy metals using standard methods as given in APHA. Heavy metal variables which were examined indicated significant difference between the locations and the two seasons under study (p
Databáze: OpenAIRE