Oyem I. M

Department of Biological Sciences University of Delta, PMB 2090, Agbor Delta State, Nigeria.

mirian.oyem@unidel.edu.ng

2 Publications

Publications 2

Research Article Vol. 39, Issue 2

Bacteriological and Physicochemical Assessment of Digestates after Anaerobic Digestion

Oyem I. M, Amrasa O. S, Ajieh M. U, Oshoma C. E^*

The demand for an alternative to inorganic fertilizer is steadily increasing due to the drawbacks associated with its usage. The utilization of digestates has gained significant recognition recently due to their remarkable benefits even after being applied to the soil. Hence, this investigation aimed to assess the bacteriological profile of digesta...

Dec, 2025 Vol. 39, Issue 2

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Research Article Vol. 38, Issue 2

Heavy Metals Sludge from Septic Tank Sewage: Implication for Use as Fertilizer

Oyem I. M^*, Oyem H. H.

Sludge contains nutrients, heavy metals, and metalloids some of which are essential macronutrients, such as N, P, K, Ca, Mn and other essential trace elements, such as Cu, Fe and Zn. This paper examines the heavy metals within the septic tank system and their eventual accumulation as components of sludge with implication for agricultural use. Sl...

Dec, 2024 Vol. 38, Issue 2

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