The claim actually made was that culture, not just technology, is what made these irrigation systems successful. It's an interesting insight.
Perhaps we can learn lessons from ancient cultures about how we might be able to efficiently manage our resources and achieve more with what is available. Is that so far fetched an idea?
Perhaps we can learn lessons from ancient cultures about how we might be able to efficiently manage our resources and achieve more with what is available. Is that so far fetched an idea?