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8

For any reasonable depth (ie. something you'd be willing to dig without specialized machinery), a deeper hole makes for a more stable temperature. The extra mass of soil surrounding your cellar acts to average out temperature changes: shallow burial averages out day-night shifts, while deeper averages out seasonal changes as well. The end result is that a ...


6

As I understand it the permits have a couple of goals: It's a revenue stream to pay for the maintenance of the areas It's a way of controlling numbers It's a way of enforcing that the person with the permit has an understanding of the activity they are undertaking and has agreed to some kind of terms and conditions for said activity, it also means that if ...


5

No, it is not true that necessarily the deeper you get the cooler it gets. For really deep holes it is actually the opposite, the deeper you get the warmer the temperature gets. This is called the Geothermal Gradient. This states that temperature goes up 25C per 1KM of depth. For the first couple of meters the temperature will likely drop or raise ...


3

There are really no general principles. Some permits are free and self-issued: you pick up a form at the trailhead and fill it out. This is really more of a registration system, so that the authorities know who is out there, but it's still required. Example. Some permits are automatically issued to anyone who pays a fee, so it's really a way of ...



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