Homepage << Observation Indicator << Forest hydrology index
   
Observation Indicator
   
1、Forest microclimate index 2、Forest soil physico-chemical property index
   
3、forest ecosystem health and sustainable index 4、forest hydrology index
   
5、forest community properties index  
   
4、Forest hydrology index
Unit
Frequency
(15)water balance index
 
 
precipitation
mm
Continuous observation
precipitation intensity
mm×h-1
Continuous observation
direct precipitation
mm
While precipitation
Stem flow
mm
While precipitation
Surface runoff
mm
Continuous observation
Ground water stage
m
monthly
litter interception storage
mm
monthly
Forest evapotranspiration
mm
monthly
(16)water quality index
 
 
pH
--
--
Ca
mg×dm-3
--
Mg
mg×dm-3
--
K
mg×dm-3
--
Na
mg×dm-3
--
CO32-
mg×dm-3
--
HCO3-
mg×dm-3
--
Cl
mg×dm-3
--
SO42-
mg×dm-3
--
Tatol
mg×dm-3
--
NO32-
mg×dm-3
--
Total N
mg×dm-3
--
Microelement B
mg×dm-3
--
Microelement Mn
mg×dm-3
--
Microelement Mo
mg×dm-3
--
Microelement Zn
mg×dm-3
--
Microelement Fe
mg×dm-3
--
Microelement Cu
mg×dm-3
--
heavy metal Cd
mg×dm-3
--
heavy metal Pb
mg×dm-3
--
heavy metal Ni
mg×dm-3
--
heavy metal Cr
mg×dm-3
--
heavy metal Se
mg×dm-3
--
heavy metal As
mg×dm-3
--
heavy metal Ti
mg×dm-3
--
precipitation
mg×dm-3
--
direct precipitation
mg×dm-3
--
Stem flow
mg×dm-3
--
soil seepage
mg×dm-3
--
Surface runoff
mg×dm-3
--
ground water
mg×dm-3
--

 
 
 
Copyright:Department of Science and Technology State Forestry Administration, P.R.China.
 
 
Administer:Managing Center of Chinese Forest Ecosystem Research Network