List of Selected Publications

1. Grema, H.M., Abdulkarim, M. & Ibrahim, H.A. (2020): Paleoenvironmental interpretation of Cenomanian-Coniacian succession within Yolo town, part of the Gongola sub-basin, Northeastern Nigeria. Savanna Journal of Basic and Applied Sciences, 2(1):53-60. P: ISSN 2695

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2. Grema H. M., Ibrahim H. A., Abdulkarim M., Lawal M., Mbitsa K. & Hassan H. (2020): Sources of some heavy minerals and their association with gold-bearing stream sediments in the Gagare drainage basin, Wonaka schist belt, Northwestern Nigeria. Bayero Journal of Pure and Applied Sciences, 13(1): e ISSN: 2006-6996, print ISSN: 2006-6996 http://dx.doi.org/10.4314/bajopas.v13i1.

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3. Ibrahim Habib Adamu, Abdulkarim Mubarak, Grema Haruna Muhammed, Abdullahi Ibrahim Mohammed & Hamidu Hassan. (2020): Physico-Chemical Assessment of Water Quality in the Gidan Gulbi Shallow Floodplain Aquifer, Northwestern Nigeria. American Journal of Water Resources, 8(4) 155-163. ISSN(Print): 2333-4797 ISSN(Online): 2333-4819 http://pubs.sciepub.com/ajwr/8/4/1/ DOI: 10.12691/ajwr-8-4-1

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4. M. Y. Kwaya, H. Hamidu, I. M. Abdullahi, N. A. Yelwa, Y. Abdulganiyu, A. M. Kana, H. A. Ibrahim, & H.M. Grema. (2020): Irrigation and Drinking Groundwater Quality Indices of Gada Community and Environs, Semi-Arid Region, Sokoto Basin, Northwestern Nigeria. Nigerian Journal of Science, 54(1): 85-103. ISSN 0029 0114 www.sciencenigeria.org

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5. Grema H.M. & Tende, W.A. (2020): Application of morphostructural and spatial analyses in placer-gold source interpretation within Wonaka schist belt, Northwestern-Nigeria. Nigerian Journal of Basic and Applied Sciences. ISSN 0794-5698 Accepted for publication

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6. M. Yerima Kwaya, H. Hamidu, A. Ibrahim Mohammed, Y. Nura Abdulmumini, I. Habib Adamu, H. Muhammed Grema, M. Dauda, F. Bello Halilu, A. Mohammad Kana (2019): Heavy Metals Pollution Indices and Multivariate Statistical Evaluation of Groundwater Quality of Maru town and environs. Journal of Materials and Environmental Sciences, 10(1): 32-44. ISSN: 2028-2508. CODEN: JMESCN. Corpus ID: 221698190.

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7. Lawal, M., Grema, H.M., Ibrahim, H.A., Kitha, M., Yelwa, N.A., Abdullahi, I.M., and Muhammad, A. (2017). Determination of Origin and Granulometric Analysis of River Channel Sediments of Osi, Southwestern Nigeria. Bayero Journal of Pure and Applied Sciences, 10(2): 262-270. ISSN 2006 – 6996 http://dx.doi.org/10.4314/bajopas.v10i2.43

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8. Hamidu H., Lawal M., Abdulganiyu Y., Kwaya M. Y., Grema H. M., Ibrahim H. A., Kitha M., Yelwa N. A. (2017) “Re-evaluation of Shallow Floodplain Aquifers Groundwater Potentials and Storage of Sokoto Basin, Northwestern Nigeria.” American Journal of Water Resources, 5(3): 72-84. Doi: 10.12691/ajwr-5-3-3

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List of conferences/workshops/seminar Papers

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• Grema H.M., Garba I., & Ogunleye P.O. (2018): Morphology, composition, & provenance of alluvial Au in the River Gagare drainage basin, Northwestern Nigeria. Nigerian Mining & Geosciences Society (NMGS) 54th Annual International Conference & Exhibition, Kano, Nigeria, 18-23 March 2018. Oral presentation.

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• Grema H.M., Hamidu I., Lawal M., Abdulkarim M., Mbitsa K., & Ibrahim H.A. (2018): Stratigraphy & paleo-environment investigation of Yolde & Pindiga Formations of the Upper Benue Trough, Northwestern Nigeria. Nigerian Mining & Geosciences Society (NMGS) 54th Annual International Conference & Exhibition, Kano, Nigeria, 18-23 March 2018. Oral presentation.

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