1. Aquatic Ecology Research Unit, Department of Applied Ecology and Environmental Biology, Campus Coupure-Block F, Ghent University, Coupure links 653 Ghent, Belgium
2. Facultad de Ciencias Naturales y Matemáticas, Centro del Agua y Desarrollo Sustentable, Escuela Superior Politécnica del Litoral (ESPOL), Campus Gustavo Galindo, Km. 30.5 Vía Perimetral, P.O. Box 09-01-5863, Guayaquil, Ecuador
3. Department of Environmental Health Science and Technology, Jimma University, Jimma, Ethiopia
4. School of Environmental Science and Technology, Hanoi University of Science and Technology, Hanoi, Vietnam
5. Provincial Centre of Environmental Research, Godshuizenlaan 95, B-9000 Ghent, Belgium