1. Department of Physical Geography, Stockholm University, 106 91 Stockholm, Sweden
2. Faculty of Fishery, Nong Lam University, Ho Chi Minh City 70000, Vietnam
3. Faculty of Agriculture and Natural Resources, An Giang University, Vietnam National University, HCMC, Long Xuyen City 90000, Vietnam
4. Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 70000, Vietnam