Ukwe, Ifeanyi G., <p>Department of Geography and Environmental Sustainability, Alvan Ikoku Federal University of Education (AIFUE), Owerri 460281, Nigeria</p>
Ullah, Asad, Department of Environmental Sciences, Government Degree College Gulabad Chakdara, Dir Lower, Pakistan
Ullah, Rafi, Plant Ecology and Dendroecology Labartory, Department of Botany, University of Malakand, Pakistan
Ullah, Waheed, Department of Environmental Science, COMSATS University Islamabad, Abbotabad Campus, Pakistan
Umo, Ikpong Sunday, <p>Department of Geography and Environmental Sustainability, Alvan Ikoku Federal University of Education (AIFUE), Owerri 460281, Nigeria</p>
Upadhyay, Era, Amity University Rajasthan, Jaipur, India
Upadhyay, Ravi Kant, Department of Zoology, Deen Dayal Upadhyaya Gorakhpur University, Gorakhpur-U.P, India
Upadhyay, Ravi Kant, Department of Zoology, D. D. U. Gorakhpur University, Gorakhpur, 273009, India (India)
Upadhyaya, Anup, <p><em>Centre for Ocean, River, Atmosphere and Land Sciences (CORAL), Indian Institute of Technology Kharagpur, </em><em>Kharagpur, West Bengal, 721302, India</em></p>

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