1. School of Civil Engineering and Surveying, University of Southern Queensland, Toowoomba, Australia
2. Institute of Environmental Science and Meteorology, University of the Philippines Diliman, Quezon City, Philippines
3. School of Sciences, University of Southern Queensland, Toowoomba, Australia
4. Institute for Agriculture and the Environment, University of Southern Queensland, Toowoomba, Australia
5. Chinese Academy of Sciences, Northwest Institute of Eco-Environment and Resources, Lanzhou, China