Quote:
Originally Posted by Canehdianman
How do the plants get the nutrients they need?
Answered my own question: It gets added to the water that circulates. I'd be curious to see how efficient this is when you take into account the energy/water used to make the nutrient powder.
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Human waste.
If anyone has been to The Land pavilion at Epcot in Disney World in Florida the have a "ride" that has exibits like this showing new ways to grow vegtables in smaller area's in doors with minimal enviromental impact.