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  1. Optimisation of substrate depth in shale-lined constructed wetlands for improved phosphorus removal and eutrophication control

    Article • Scientific African, December 2025, Elsevier

    Dr Richard Agyemang Osei

  2. Reduction of heavy metal uptake by lettuce (Lactuca sativa) under synthetic wastewater irrigation using adsorbents for soil amendment

    Article • Cleaner Waste Systems, June 2025, Elsevier

    Dr Richard Agyemang Osei

  3. Prevalence of antibiotic-resistant enterobacteriaceae in domestic wastewater and associated health risks in reuse practices

    Article • International Journal of Hygiene and Environmental Health, January 2025, Elsevier

    Dr Richard Agyemang Osei

  4. The assessment of personal protective equipment waste management in a developing neighbourhood: Examples of Tamale metropolis

    Article • Cleaner Waste Systems, December 2023, Elsevier

    Dr Richard Agyemang Osei

  5. Corrigendum to “Exploitation of indigenous Bamboo macrophyte species and Bamboo biochar for faecal sludge treatment with constructed wetland technology in the Sudano-Sahelian ecological zone” [Heliyon 8, 12, DEC 2022, e12386]

    Article • Heliyon, February 2023, Elsevier

    Dr Richard Agyemang Osei

  6. Exploitation of indigenous bamboo macrophyte species and bamboo biochar for faecal sludge treatment with constructed wetland technology in the Sudano-Sahelian ecological zone

    Article • Heliyon, December 2022, Elsevier

    Dr Richard Agyemang Osei

  7. Diversity Profiling of Helminth Eggs in Waste Stabilisation Ponds in the Tamale Metropolis, Ghana

    Article • Ghana Journal of Science Technology and Development, January 2021, University for Development Studies Library

    Dr Richard Agyemang Osei

  8. Effect of Source of Irrigation Water on Soil Chemical Properties in Tamale Metropolis, Ghana

    Article • Ghana Journal of Science Technology and Development, August 2020, University for Development Studies Library

    Dr Richard Agyemang Osei

  9. Shea waste slurry as an organic soil amendment

    Article • Journal of Soil Science and Environmental Management, July 2020, Academic Journals

    Dr Richard Agyemang Osei

  10. Indigenous Macrophyte species for faecal sludge treatment using constructed wetland

    Article • Water Science & Technology Water Supply, October 2019, IWA Publishing

    Dr Richard Agyemang Osei

  11. Sorting of Solid waste in urban centers

    Article • International Journal of Environment and Sustainability, November 2012, Science Target, Inc.

    Dr Richard Agyemang Osei