Articles of K21
Back to Journal HomeAN EVALUATION OF THE NATIONAL POLICY ON PRIMARY HEALTHCARE IN NIGERIA: CHALLENGES AND OPPORTUNITIES
By: Amina Zainab Ibrahim, Ibrahim Musa Bello
Published: February 4, 2025
This present research work saddled to evaluate the national policy on primary healthcare (PHC) in Nigeria through reviewing secondary sourced data. The paper was formulated in four components. The first component highlights the evolutionary trends of primary healthcare in Nigeria, the past and present act regulating the PHC and financing...
INVESTIGATING RESIDUAL TPH LEVELS IN RHIZOSPHERE AND NON-RHIZOSPHERE SOILS OF GARDEN EGG UNDER CRUDE OIL CONTAMINATION AND ORGANIC FERTILIZER TREATMENTS
By: Chika Prosper Okoro
Published: February 4, 2025
This study was undertaken to evaluate residual Total petroleum hydrocarbon (TPH) in rhizosphere of Solanium melongena (Garden Egg) and non-rhizosphere soils contaminated with crude oil under different organic manure treatments, with the rhizosphere microbial community acting as plant-microbe interaction at subsurface environment. Enumeration of total heterotrophic bacteria and total saprophytic...