4 ms·
Energy is free. Sun's light is either hitting plants (that use it to grow) or it's hitting the ground. Is water a big problem, in e.g. Europe? No idea honestly
by tomp 7y ago
Energy is free. Sun's light is either hitting plants (that use it to grow) or it's hitting the ground.
Is water a big problem, in e.g. Europe? No idea honestly... it's obviously 100% recyclable, but it might be in the wrong place at the wrong time...
- rtkwe 7y agoIt does consume nutrients from the soil which would need to be replenished eventually on tree farm plots.