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: . . .
( ) (40) (385) 2 . 1985.
. (9.5-29.0) (8.5-19.0) .
(4750)NTU (70) NTU (20) NTU .
(1998) .
.
(neophytes) (invasive plants) .
. .
Materials & Methods .
. ( ) :
.
-
Materials & Methods: :1- 2007. .2- : (2006) (2007). (2)
.
: :Guest, & Townsend (1966-1985) Patrick (2001) Prescott
(1962) : :1- Water Temperature2- Turbidity3- Electrical
Conductivity4- Nitrate & 5- Phosphate (APHA,1998)
:1- :The macrohydrophytes : (Algae) I- DIVISION CHLOROPHYTA
Cladophora glomerata Ktzing Enteromorpha sp. Hydrodyctyon
reticulatum (L.) lagerheimII- DIVISION CHAROPHYTA Chara fibrosa ,
Chara globularis Chara vulgaris, Chara spp. Nitella tanuissina,
Nitella sturtiiIII- DIVISION RHODOPHYTA Compsopogon coeruleus
(Balb.)Mont.
:- Seed Vascular Plants1- Family Potamogetonaceae Potamogeton
crispus L. , phenotic type of P. crispus L. P. nodosus poir. P.
pectinatus L. P. perfoliatus L. P. pusillus L. 2- Family Ruppiaceae
Ruppia maritimia L. 3- FamilyArecaceae Lemna gibba L.4- Family
pontederiaceae Eichhornia crassipes (Mart.) Solms5- Family
Cyperaceae Cyperus sp.
:6- Family Poaceae Phragmites australis (Cav.) Trin. ex Stend7-
Family Typhaceae Typha sp.8- Family Ceratophyllaceae Ceratophyllum
demersum L. 9- Family Rananculaceae Ranunculus rionii lagger10 -
Family haloragidaceae Myriophyllum verticillatum L.
: : (10.7 25.0 ). (16.9 ) . (4.5 30.0 ) (8.5-32.0 ) . . (30)
(Hypolimnion) () .
: . ( 23 ) ( 11 ).
:: (20 NTU) (50.4 NTU). . (20) NTU . (4.5-70) NTU . (2 2280) /
(4750). . (70) .
: (451 NTU) (446.5 NTU) . (53.8 23.0%) .
1
29.1
13.9
11.7
13.4
19.4
470
23.5
23.3
11.2
15.7
11
15.8
Turb-
Sheet1
Temp.E C
CS/cm
200615.2535.5
19.7583.3
21.5450.3
24.3733.3
23.1700
117.9545.3
215.4486.6
111.6549.1
2007 211.4486.6
11.2483
12.1397.8
14.4590.5
Temp.NO3
C
200615.2820.5
19.71443.1
21.5276
24.3249.1
23.1453.7
117.9893.8
215.4582.8
111.6652.2
2007 211.41032.9
11.21717.4
12.11209.2
14.41355.8
Temp.
C
200615.2
19.7
21.5
24.3
23.1
117.9
215.4
111.6
2007 211.4
11.2
12.1
14.4
Turb-
200629.1
13.9
11.7
13.4
19.4
1470
223.5
123.3
2007 211.2
15.7
11
15.8
Sheet1
Temp. C
E C S/cm
Sheet2
NO3
Sheet3
Temp. C
Turb-
: : (338 900 S/cm). (600)S/cm . .
: . .................. . (Mineralization).
1
535.5
583.3
450.3
733.3
700
545.3
486.6
549.1
486.6
483
397.8
590.5
E C S/cm
Sheet1
Temp.E C
CS/cm
200615.2535.5
19.7583.3
21.5450.3
24.3733.3
23.1700
117.9545.3
215.4486.6
111.6549.1
2007 211.4486.6
11.2483
12.1397.8
14.4590.5
Temp.NO3
C
200615.2820.5
19.71443.1
21.5276
24.3249.1
23.1453.7
117.9893.8
215.4582.8
111.6652.2
2007 211.41032.9
11.21717.4
12.11209.2
14.41355.8
Temp.
C
200615.2
19.7
21.5
24.3
23.1
117.9
215.4
111.6
2007 211.4
11.2
12.1
14.4
Turb-
200629.1
13.9
11.7
13.4
19.4
1470
223.5
123.3
2007 211.2
15.7
11
15.8
E C
S/cm
2006535.5
583.3
450.3
733.3
700
1545.3
2486.6
1549.1
2007 2486.6
483
397.8
590.5
Sheet1
Temp. C
E C S/cm
Sheet2
NO3
Sheet3
Temp. C
Turb-
E C S/cm
: NO3: (877) ./ (480-2090) . /. (aging) (Allochthonous)
(Autochthonous). ( 2001) (24) (95%). .
: (17175 1443.2) . / . .
1
820.5
1443.1
276
249.1
453.7
893.8
582.8
652.2
1032.9
1717.4
1209.2
NO3 g at NO3-N/L
Sheet1
Temp.E C
CS/cm
200615.2535.5
19.7583.3
21.5450.3
24.3733.3
23.1700
117.9545.3
215.4486.6
111.6549.1
2007 211.4486.6
11.2483
12.1397.8
14.4590.5
Temp.NO3
C
200615.2820.5
19.71443.1
21.5276
24.3249.1
23.1453.7
117.9893.8
215.4582.8
111.6652.2
2007 211.41032.9
11.21717.4
12.11209.2
14.41355.8
Temp.
C
200615.2
19.7
21.5
24.3
23.1
117.9
215.4
111.6
2007 211.4
11.2
12.1
14.4
Turb-
200629.1
13.9
11.7
13.4
19.4
1470
223.5
123.3
2007 211.2
15.7
11
15.8
E C
S/cm
2006535.5
583.3
450.3
733.3
700
1545.3
2486.6
1549.1
2007 2486.6
483
397.8
590.5
NO3
g at
2006NO3-N/L
820.5
1443.1
276
249.1
1453.7
2893.8
1582.8
2007 2652.2
1032.9
1717.4
1209.2
PO4
g at
2006PO4-P/l
694.6
379.8
80.2
35
1631.8
2861.1
1230.9
2007 2915.7
1226.3
1430.4
985.1
Sheet1
Temp. C
E C S/cm
Sheet2
NO3
Sheet3
Temp. C
Turb-
E C S/cm
NO3 g at NO3-N/L
: PO4: (13.3 146.7) (67.7) /. : : (130) /.: (Critical Level)
(Ruttner, 1973) (0.3) / .
: PO4: (13.3 146.7) (67.7) /. : : (130) /.: (Critical Level)
(Ruttner, 1973) (0.3) / .
:
1
694.6
379.8
80.2
35
631.8
861.1
230.9
915.7
1226.3
1430.4
985.1
242.4
PO4
Sheet1
Temp.E C
CS/cm
200615.2535.5
19.7583.3
21.5450.3
24.3733.3
23.1700
117.9545.3
215.4486.6
111.6549.1
2007 211.4486.6
11.2483
12.1397.8
14.4590.5
Temp.NO3
C
200615.2820.5
19.71443.1
21.5276
24.3249.1
23.1453.7
117.9893.8
215.4582.8
111.6652.2
2007 211.41032.9
11.21717.4
12.11209.2
14.41355.8
Temp.
C
200615.2
19.7
21.5
24.3
23.1
117.9
215.4
111.6
2007 211.4
11.2
12.1
14.4
Turb-
200629.1
13.9
11.7
13.4
19.4
1470
223.5
123.3
2007 211.2
15.7
11
15.8
E C
S/cm
2006535.5
583.3
450.3
733.3
700
1545.3
2486.6
1549.1
2007 2486.6
483
397.8
590.5
NO3
2006820.5
1443.1
276
249.1
453.7
1893.8
2582.8
1652.2
2007 21032.9
1717.4
1209.2
1355.8
PO4
2006694.6
379.8
80.2
35
631.8
1861.1
2230.9
1915.7
2007 21226.3
1430.4
985.1
242.4
Sheet1
Temp. C
E C S/cm
Sheet2
NO3
Sheet3
Temp. C
Turb-
E C S/cm
NO3 820.5
PO4
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