Sagami ReservoirASI-18

Title : Transparency, Chlorophyll, pH, SS, DO, COD, TN and TP (April 1984-March 1986)

Classification of data : E1-E8 Typical Water Quality Parameters

File Name : asi-18-e.txt

            E. LAKE WATER QUALITY

E1 TRANSPARENCY [m](Qk)

SITE: Station 1
YEAR: April 1983-March 1986

Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
                3.1	1.7	1.6	1.8	1.2	1.8	1.6	1.5	1.3	1.9	2.6	2.7


E2 pH (Qk)
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
  S*	        7.6	7.3	7.5	8.0	9.0	8.4	9.7	8.7	8.9	8.1	7.6	7.6
* Surfce.


E3 SS [mg l-1](Qk)
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*1	        2	2	4	4	7	8	3	5	6	3	3	2
 B*2	        3	3	5	7	8	6	4	15	11	10	4	3
*1 Surface. *2 Bottom.


E4 DO [mg l-1](Qk)
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*1	        9.7	9.8	9.6	10.8	12.9	12.1	13.7	11.1	13.3	9.9	9.7	9.5
 B*2	        9.6	9.4	7.7	9.4	3.2	2.8	4.0	3.1	2.2	7.1	9.3	9.5
*1 Surface. *2 Bottom.


E5 COD [mg l-1](Qk)
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*1	        2.1	1.9	2.4	2.7	3.6	4.2	4.4	3.2	5.4	2.4	1.9	1.6
 B*2	        2.1	1.8	2.2	2.0	1.9	2.3	1.6	2.2	2.4	2.1	1.7	1.4
*1 Surface. *2 Bottom.


E6 CHLOROPHYLL CONCENTRATION [micro l-1](Qk)
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*	        2.2	1.8	3.0	10	33	37	29	15	58	9.7	9.9	1.3
* Surface.


E7 NITROGEN CONCENTRATION (Qk)
Total-N [mg l-1]
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*1	        1.5	1.4	1.5	1.3	1.3	1.3	1.1	1.3	1.4	1.2	1.4	1.4
 B*2	        1.5	1.6	1.5	1.3	1.4	1.4	1.3	1.3	1.4	1.5	1.3	1.4
*1 Surface. *2 Bottom.


E8 PHOSPHORUS CONCENTRATION (Qk)
Total-P [mg l-1]
Month   	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
-----
Depth [m]
 S*1	        .110	.120	.110	.085	.076	.081	.067	.056	.077	.065	.096	.100
 B*2	        .110	.120	.097	.071	.065	.068	.078	.072	.078	.078	.093	.110
*1 Surface. *2 Bottom.