Lake HamanaASI-44

Title : Transparency, pH, SS, DO, COD, TN, and TP (1984)

Classification of data : E1-E8 Typical Water Quality Parameters

File Name : asi-44-e.txt

            E1 TRANSPARENCY [m]

SITE: Station 1
YEAR: 1984


E2 pH

Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
---------------------------------------------------------------------------------------------------------
Depth [m]
  0.5     8.3     8.3     8.2     8.3     8.7     8.7     8.8     8.8     8.4     8.3     8.4     8.1
  2.0     8.3     8.3     8.3     8.3     8.7     8.8     8.7     8.8     8.4     8.3     8.4     8.2
  4.0     8.3     8.3     8.3     8.3     8.3     8.3     8.3     8.3     8.3     8.2     8.4     8.3
  6.0     8.3     8.3     8.3     8.2     8.0     8.3     8.3     8.3     8.3     8.1     8.4     8.3
  8.0     8.3     8.3     8.3     8.2     8.0     8.1     8.2     8.1     8.3     8.1     8.4     8.3
  10.0    8.3     8.3     8.3     8.0     8.0     8.0     8.1     8.0     8.3     8.1     8.3     8.3


E4 DO [mg l-1]

Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
---------------------------------------------------------------------------------------------------------
Depth [m]
  0.5      10      10     9.8     9.0     9.4     8.3     8.3     7.9     6.9     8.5     9.1     9.3
  2.0      11      10      10     8.9     9.5     8.1     7.5     6.7     6.1     7.9     9.8     9.4
  4.0      10      10     9.9     7.8     6.6     5.3     4.0     3.9     1.0     6.3     9.2     9.0
  6.0      10      10      10     6.0     3.2     4.8     3.0     3.0     0.9     5.0     8.6     9.1
  8.0      11     9.9     9.1     4.8     0.9     <0.5    1.0     <0.5    1.4     7.2     8.2     9.3
  10.0     11     9.8     8.8     1.6     <0.5    <0.5    <0.5    <0.5    1.5     4.1     6.8     8.2


E5 COD [mg l-1]

Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
---------------------------------------------------------------------------------------------------------
Depth [m]
  0.5     1.1     1.4     1.4     <0.5    2.9     2.1     1.5     2.1     2.9     2.7     1.6     1.9
  2.0     1.2     0.8     1.1     <0.5    1.5     2.3     1.2     2.3     2.3     3.9     1.1     1.8
  4.0     1.3     0.8     1.1     0.9     2.0     1.8     1.0     2.0     2.2     2.0     1.2     1.9
  6.0     1.2     0.9     1.4     <0.5    1.8     1.3     0.9     2.0     1.9     1.6     1.6     2.1
  8.0     1.0     0.6     0.9     <0.5    2.2     2.1     0.9     4.1     2.2     1.6     0.8     1.9
  10.0    1.3     0.7     1.3     <0.5    2.0     3.2     2.3     6.3     2.1     1.6     1.7     1.8


E7 NITROGEN CONCENTRATION

Total-N [mg l-1]

Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
---------------------------------------------------------------------------------------------------------
Depth [m]
  0.5     0.20    0.30    0.28    0.63    0.52    0.41    0.77    0.51    0.64    0.48    0.24    0.21
  2.0     0.27    0.27    0.33    0.67    0.53    0.47    0.52    0.51    0.60    0.48    0.22    0.21


E8 PHOSPHORUS CONCENTRATION

Total-P [mg l-1]

Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
---------------------------------------------------------------------------------------------------------
Depth [m]
  0.5    0.020   0.031   0.019   0.016   0.033   0.031   0.049   0.043   0.070   0.051   0.022   0.022
  2.0    0.018   0.022   0.020   0.023   0.032   0.040   0.047   0.042   0.069   0.058   0.021   0.020