PeerJ Author & Reviewer 170 Points Contributions by role Author 135 Reviewer 35 Contributions by subject area Plant Science Toxicology Ecotoxicology Environmental Contamination and Remediation Global Health Health Policy Public Health Palliative Care Rehabilitation Yohannes Seifu Berego PeerJ Author & Reviewer Summary Computational Biology Conservation Biology Environmental Contamination & Remediation Environmental Impacts Environmental Sciences Freshwater Biology Microbiology Toxicology PeerJ Contributions Articles 2 April 29, 2024 Heavy metal levels and human health risk implications associated with fish consumption from the lower Omo river (Lotic) and Omo delta lake (Lentic), Ethiopia Abiy Andemo Kotacho, Girma Tilahun Yimer, Solomon Sorsa Sota, Yohannes Seifu Berego https://doi.org/10.7717/peerj.17216 PubMed 38699190 February 2, 2023 The contents of essential and toxic metals in coffee beans and soil in Dale Woreda, Sidama Regional State, Southern Ethiopia Yohannes Seifu Berego, Solomon Sorsa Sota, Mihret Ulsido, Embialle Mengistie Beyene https://doi.org/10.7717/peerj.14789 PubMed 36751640