https://grdc.bafg.de/data/data_portal/
https://climatedataguide.ucar.edu/climate-data/freshwater-discharge-1948-2004
https://arcticgreatrivers.org/discharge/
https://docs.google.com/forms/d/e/1FAIpQLSfM9gXGLC-ZAlaoUbmkm4DlM0c6fuQD7_6DINmY0dboihWAXA/viewform
https://oceanclimate.kr/discharge_en/
http://wamis.go.kr/ENG/WKW_CMS_LST.do
https://wateroffice.ec.gc.ca/map/index_e.html?type=real_time&default_marker=data_availability