1. Eawag, Swiss Federal Institute of Aquatic Science and Technology, Department Water Resources and Drinking Water, 8600 Dübendorf, Switzerland.
2. Public Health and Environment Division, Department of Biosciences, COMSATS Institute of Information Technology, Islamabad, Pakistan.
3. CAS Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, China.
4. Department of Zoology, Mirpur University of Science and Technology, Azad Jammu and Kashmir, Pakistan.