| Buffers
and runoff |
| This
table shows the percent surface runoff loss of pesticides and
nutrients in surface runoff water in a July 1995 simulated rainfall
event at OSU. |
|
Recovery in runoff water |
|
Pesticides |
Nutrients
|
|
Buffer length |
Buffer height |
Aerification |
Dicamba |
2,4-D |
Mecoprop |
Chlorpyrifos |
NH4-N |
NO3-N |
PO4-P |
|
(feet) |
(inches) |
percent |
percent |
|
16 |
0.5 |
No |
0.003 |
0.3 |
0.3 |
0.05 |
0.2 |
0.09 |
0.2 |
|
16 |
1.5 |
No |
0.1 |
0.2 |
0.2 |
0.001 |
0.0 |
0.0 |
0.05 |
| 0
|
-
|
-
|
1.4 |
3.1 |
3.0 |
0.1 |
0.6 |
0.0 |
1.9 |
| 8
|
0.5 |
No |
0.8 |
1.7 |
1.8 |
0.05 |
0.9 |
0.05 |
1.0 |
| 8
|
1.5 |
No |
0.3 |
0.6 |
0.6 |
0.0 |
0.02 |
0.0 |
0.5 |
|
16 |
0.5 |
Yes |
0.0 |
0.08 |
0.2 |
0.05 |
0.0 |
0.0 |
0.0 |
|
16 |
1.5 |
Yes |
0.0 |
0.4 |
0.3 |
0.04 |
0.6 |
0.3 |
0.4 |
|
