| -map of anoxic area of
Threemile Pond |
|
| -46%of surface area of
lake is over anoxic water |
|
| -levels below 1ppm can cause
phosphorus release from sediments
which in turn can cause algal blooms |
|
| -and cause fish kills |
|
| -- -low levels of do
indicate poor water quality |
|
| -these anoxic conditions
could cause problems for the fisheries in TMP |
|