Change of ground surface level with changing of grounndwater level in a tropical peatland





Site: Taruna camp ( 2 Deg 19 Min 6.79 Sec S, 114 Deg 3 Min 35.59 Sec E)  : Open glass land                                                  
 
  
 Site: Taruna reforest (2 Deg 19 Min 17.01 Sec S, 114 Deg 4 Min 10.10 Sec E) :  the land affeced by the back water from R. Kahayan
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 Site: Sarobetsu Mire, Hokkaido, Japan