Tamene Fite Duressa

Department of Environmental Health, Health Science College, Madawalabu University, Bale Robe, Ethiopia

Ahmed Yasin Mohammed

Department of Environmental Health, Health Science College, Madawalabu University, Bale Robe, Ethiopia

Girma Regassa Feyissa

Department of Environmental Health, Health Science College, Madawalabu University, Bale Robe, Ethiopia

Lemma Teshome Tufa

Department of Chemistry, School of Natural Science, Adama Science and Technology University, Adama, Ethiopia

Khalid Siraj

Department of Chemistry, College of Natural Sciences, Jimma University, Jimma, Ethiopia