Site 4: Jehu Pond - Chlorophyll-a (μg/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
|
February |
|
|
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
|
March |
|
|
|
|
|
|
|
|
|
|
|
|
|
April |
|
|
|
|
|
|
|
0.0 |
3.8 |
|
|
|
|
May |
|
|
|
|
|
|
1.0 |
|
0.8? |
1.4 |
1.9 |
|
|
Early June |
|
|
|
|
|
|
3.0 |
|
0.7 |
1.3 |
|
|
|
Late June |
|
|
|
|
|
5.5 |
1.2 |
1.4 |
0.9 |
5.9 |
3.3 |
|
|
Early July |
|
|
|
|
|
7.4 |
4.1 |
|
|
1.5 |
2.9 |
|
|
Late July |
|
|
|
|
|
8.1 |
0.8? |
|
2.6 |
2.3 |
|
|
|
Early August |
|
|
|
|
|
1.8 |
0.1? |
5.7 |
2.2 |
5.8 |
5.0 |
|
|
Late August |
|
|
|
|
|
8.1 |
0.2? |
|
|
3.9 |
8.9 |
|
|
Early September |
|
|
|
|
|
9.2 |
1.3? |
|
|
1.5 |
6.7 |
|
|
Late September |
|
|
|
|
|
1.7 |
2.7 |
|
|
2.7 |
4.5 |
|
|
October |
|
|
|
|
|
1.4 |
|
|
|
|
0.0 |
|
|
November |
|
|
|
|
|
0.2 |
|
|
|
1.3 |
|
|
|
December |
|
|
|
|
|
|
|
NA |
NA |
NA |
NA |
NA |
Site 4: Jehu Pond - Nitrate+Nitrite (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
|
|
|
February |
|
|
|
|
|
|
|
|
|
|
|
|
|
March |
|
|
|
|
|
|
|
|
|
|
|
|
|
April |
|
|
|
|
|
|
|
|
0.6 |
|
|
|
|
May |
|
|
|
|
|
|
|
|
0.0 |
|
|
|
|
Early June |
|
|
|
|
|
|
|
|
0.0 |
|
|
|
|
Late June |
|
|
|
|
|
|
|
|
0.0 |
0.9 |
|
|
|
Early July |
|
|
|
|
|
|
|
|
12.3 |
|
|
|
|
Late July |
|
|
|
|
|
|
|
|
0.0 |
|
|
|
|
Early August |
|
|
|
|
|
|
|
|
0.0 |
0.0 |
|
|
|
Late August |
|
|
|
|
|
|
|
|
|
|
|
|
|
Early September |
|
|
|
|
|
|
|
|
|
0.0 |
|
|
|
Late September |
|
|
|
|
|
|
|
|
|
2.5 |
|
|
|
October |
|
|
|
|
|
|
|
|
|
|
|
|
|
November |
|
|
|
|
|
|
|
|
|
0.3 |
|
|
|
December |
|
|
|
|
|
|
|
|
|
|
|
|
Site 4: Jehu Pond - Ammonium (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
|
|
|
February |
|
|
|
|
|
|
|
|
|
|
|
|
|
March |
|
|
|
|
|
|
|
|
|
|
|
|
|
April |
|
|
|
|
|
|
|
|
1.8 |
|
|
|
|
May |
|
|
|
|
|
|
|
|
3.0 |
|
|
|
|
Early June |
|
|
|
|
|
|
|
|
2.0 |
|
|
|
|
Late June |
|
|
|
|
|
|
|
|
3.9 |
5.1 |
|
|
|
Early July |
|
|
|
|
|
|
|
|
4.1 |
|
|
|
|
Late July |
|
|
|
|
|
|
|
|
5.6 |
|
|
|
|
Early August |
|
|
|
|
|
|
|
|
7.9 |
3.4 |
|
|
|
Late August |
|
|
|
|
|
|
|
|
|
|
|
|
|
Early September |
|
|
|
|
|
|
|
|
|
4.0 |
|
|
|
Late September |
|
|
|
|
|
|
|
|
|
2.7 |
|
|
|
October |
|
|
|
|
|
|
|
|
|
|
|
|
|
November |
|
|
|
|
|
|
|
|
|
2.1 |
|
|
|
December |
|
|
|
|
|
|
|
|
|
|
|
|
Site 4: Jehu Pond - Ortho-Phosphate (μmols/L)
|
Surface |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
January |
|
|
|
|
|
|
|
|
|
|
|