As much as I love the green revolution, every time I drive through a solar farm, I cannot help thinking this does not feel right.
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As much as I love the green revolution, every time I drive through a solar farm, I cannot help thinking this does not feel right.
Here is an example from Denmark: Kassø Solar Plant. Measured diagonally it is 3.4 kilometers long and it completely surrounds the tiny town of Hjolderup. I wonder what the people who live there feel about everything around them being turned into steel and dark glass panels.
Would it not be better to place all these panels over our parking lots and highways?
@randahl with any new technology, there will be improvement in both efficiency and positioning. I think it might be easier to move the PV panels than, say, a nuclear reactor.
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As much as I love the green revolution, every time I drive through a solar farm, I cannot help thinking this does not feel right.
Here is an example from Denmark: Kassø Solar Plant. Measured diagonally it is 3.4 kilometers long and it completely surrounds the tiny town of Hjolderup. I wonder what the people who live there feel about everything around them being turned into steel and dark glass panels.
Would it not be better to place all these panels over our parking lots and highways?
@randahl while I agree it isn’t the prettiest and that we need to cover roofs and parking lots, I think we need both and we need more wind turbines and batteries too. Fact is this is the cheapest way and price often wins.
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Due to the DNS issues, it's hard to look up exact numbers right now.
But for Germany, iirc, 15% of agricultural land is used for energy plants, 20% for pastures. (Agricultural land is 50% of the area of Germany)
This alone would be far more than the area needed for PV.
Energy plants (depending on what they are) are usually farmed with the same kinds of equipment as the ordinary farm crops, so I don't really see that as an option either - the risk of damaging panels during soil preparation is still too high in my opinion.
Pastures are a better option, but, like I said above, it's somewhat depending on who's grazing there. Also, at least here in Denmark, a significant portion of grass fields are rotated (Corn - Clover-grass - Barley - Catch crops), so we're back to heavy machinery.
Meadows might be an option since that type of land is usually hard to use for anything but grazing, but it also tends to be pretty, so covering those with solar panels might not be that popular.
To be honest, I probably prefer retiring farmland that is on the fringe anyway and use that for solar panels. Sandy, drought-prone areas that need a lot of watering and fertilizer to provide a usable crop yield has a lot going for it as the base for a solar farm instead.
I wish that a bit more work would go into putting up trees around the fields, though. A 12 row shelterbelt around the lot would go a long way towards reducing the visual impact of a solar park.
All that aside, to Randahls original point, yes, cover every parking lot and any roof capable of carrying the panels.
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As much as I love the green revolution, every time I drive through a solar farm, I cannot help thinking this does not feel right.
Here is an example from Denmark: Kassø Solar Plant. Measured diagonally it is 3.4 kilometers long and it completely surrounds the tiny town of Hjolderup. I wonder what the people who live there feel about everything around them being turned into steel and dark glass panels.
Would it not be better to place all these panels over our parking lots and highways?
@randahl I totally agree. In the Netherlands we see good farming land being used for solar plants because it generates more money. A total waste of resources.
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@randahl
Yes. Every roof. -
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Oh, but for sure - I don't disagree that energy crops are a woefully inefficient use of land. I thought you wanted to have solar panels on the fields WITH the energy plants, and that would be problematic.
I think we basically agree, then - let's use the best arable land for "real" agriculture and use an area comparable to the area used for energy plants for solar panels instead - and since the quality of the soil is pretty much irrelevant, let's use the area that is the least useful for growing crops anyway.