Site 7: Childs River, Edwards- Chlorophyll-a (μg/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
NA |
NA |
|
February |
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
NA |
NA |
|
March |
|
|
|
|
|
0.9 |
1.1 |
|
1.0 |
1.1 |
ICE |
|
|
April |
|
|
|
|
|
|
1.5 |
|
15.1 |
11.9 |
5.8 |
|
|
May |
|
|
|
|
|
2.1 |
15.0 |
2.2 |
13.6 |
3.0 |
39.0 |
|
|
Early June |
|
|
|
|
|
3.1 |
2.2 |
1.4 |
1.3 |
3.7 |
|
|
|
Late June |
|
|
|
|
|
3.1 |
5.1 |
2.8 |
2.6 |
2.0 |
|
|
|
Early July |
|
|
|
|
|
8.6 |
2.3 |
6.0 |
3.8 |
|
20.0 |
|
|
Late July |
|
|
|
|
|
25.8 |
7.8 |
|
7.7 |
14.8 |
10.5 |
|
|
Early August |
|
|
|
|
|
9.2 |
18.3 |
45.4 |
25.7 |
24.5 |
20.0 |
|
|
Late August |
|
|
|
|
|
17.5 |
11.7 |
19.5 |
37.0 |
17.6 |
16.7 |
|
|
Early September |
|
|
|
|
|
15.7 |
9.2 |
20.7 |
11.7 |
12.6 |
|
|
|
Late September |
|
|
|
|
|
12.9 |
7.3 |
7.0 |
14.1 |
38.2 |
21.7 |
|
|
October |
|
|
|
|
|
15.7 |
1.3 |
25.5 |
12.4 |
10.8 |
20.0 |
|
|
November |
|
|
|
|
|
5.8 |
1.0 |
3.1 |
1.5 |
2.5 |
1.3 |
|
|
December |
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Site 7: Childs River, Edwards - Nitrate+Nitrite (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
ICE |
ICE |
|
February |
|
|
|
|
|
|
|
|
|
14.2 |
ICE |
|
|
March |
|
|
|
|
|
|
|
|
|
2.4 |
ICE |
|
|
April |
|
|
|
|
|
|
|
|
|
11.9 |
|
|
|
May |
|
|
|
|
|
|
|
|
28.7 |
7.1 |
|
|
|
Early June |
|
|
|
|
|
|
|
|
4.9 |
2.3 |
|
|
|
Late June |
|
|
|
|
|
|
|
|
7.0 |
4.3 |
|
|
|
Early July |
|
|
|
|
|
|
|
|
8.9 |
|
|
|
|
Late July |
|
|
|
|
|
|
|
|
1.1 |
|
|
|
|
Early August |
|
|
|
|
|
|
|
|
17.4 |
|
|
|
|
Late August |
|
|
|
|
|
|
|
|
10.7 |
|
|
|
|
Early September |
|
|
|
|
|
|
|
|
16.4 |
0.0 |
|
|
|
Late September |
|
|
|
|
|
|
|
|
13.5 |
0.2 |
|
|
|
October |
|
|
|
|
|
|
|
|
2.7 |
1.0 |
|
|
|
November |
|
|
|
|
|
|
|
|
16.2 |
20.6 |
|
|
|
December |
|
|
|
|
|
|
|
|
3.5 |
|
|
|
Site 7: Childs River, Edwards - Ammonium (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
ICE |
ICE |
|
February |
|
|
|
|
|
|
|
|
|
1.2 |
ICE |
|
|
March |
|
|
|
|
|
|
|
|
|
1.3 |
ICE |
|
|
April |
|
|
|
|
|
|
|
|
|
1.1 |
|
|
|
May |
|
|
|
|
|
|
|
|
4.1 |
1.1 |
|
|
|
Early June |
|
|
|
|
|
|
|
|
8.7 |
3.6 |
|
|
|
Late June |
|
|
|
|
|
|
|
|
10.7 |
4.2 |
|
|
|
Early July |
|
|
|
|
|
|
|
|
18.7 |
|
|
|
|
Late July |
|
|
|
|
|
|
|
|
10.6 |
|
|
|
|
Early August |
|
|
|
|
|
|
|
|
6.2 |
|
|
|
|
Late August |
|
|
|
|
|
|
|
|
12.5 |
|
|
|
|
Early September |
|
|
|
|
|
|
|
|
9.9 |
3.8 |
|
|
|
Late September |
|
|
|
|
|
|
|
|
15.8 |
1.5 |
|
|
|
October |
|
|
|
|
|
|
|
|
1.8 |
6.5 |
|
|
|
November |
|
|
|
|
|
|
|
|
1.8 |
3.8 |
|
|
|
December |
|
|
|
|
|
|
|
|
0.6 |
|
|
|
Site 7: Childs River, Edwards - Ortho-Phosphate (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
ICE |
ICE |
|
February |
|
|
|
|
|
|
|
|
|
0.6 |