Line 8: | Line 8: | ||
<td>Cold Temperatures</td> | <td>Cold Temperatures</td> | ||
<td> | <td> | ||
− | + | *Pipe freezing | |
− | + | *Permanent pool ice covered | |
− | + | *Reduced biological activity | |
− | + | *Reduced oxygen levels during ice cover | |
− | + | *Reduced settling velocities</td> | |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>Deep Frost Line</td> | <td>Deep Frost Line</td> | ||
<td> | <td> | ||
− | + | *Frost heaving | |
− | + | *Reduced soil infiltration | |
− | + | *Pipe freezing</td> | |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>Short Growing Season</td> | <td>Short Growing Season</td> | ||
<td> | <td> | ||
− | + | *Short time period to establish vegetation | |
− | + | *Different plant species appropriate to cold climates than moderate climates</td> | |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>Significant Snowfall</td> | <td>Significant Snowfall</td> | ||
<td> | <td> | ||
− | + | *High runoff volumes during snowmelt and rainon-snow | |
− | + | *High pollutant loads during spring melt | |
− | + | *Other impacts of road salt/deicers | |
− | + | *Snow management may affect BMP storage</td> | |
</table> | </table> |
Climatic Condition | BMP Design Challenge |
---|---|
Cold Temperatures |
|
Deep Frost Line |
|
Short Growing Season |
|
Significant Snowfall |
|