| Study
Options |
Locations |
Study
Time |
Travel
Time |
Travel
Distance |
| Soil
catenas |
Garraf |
3
hrs |
½
hr |
5
km |
| Rankers
and volcanic sub-types |
Garrotxa |
2
hrs |
2
hrs |
100
km |
 |
| Volcanic soil with iron pan, Garrotxa Volcanic Park |
 |
| A closer view of the iron pan: courtesy of Dr Sarah Hanley,
Portsmouth College |
|
|
|
