Iyama, W. A., Timothy, M. N., Egbunefu, C. O., Emejuru, W. S., Samuel-Harry, F. and Edori, O. S. (2022) “Comparative Assessment of Soil Fertility Status of Aged and Abandoned Rumuolumeni Dumpsite, Port Harcourt, Nigeria”, European Journal of Applied Sciences, 10(6), pp. 266–278. doi: 10.14738/aivp.106.13362.