6 hours ago
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The world faces significant food-supply challenges as its population increases. Dickson Despommier encourages cities to think big – or rather, up. In this talk, Despommier explains the Verti...
4 days ago
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As climate change worsens and the global population rises, we risk food shortages worldwide. Are organic farming and hydroponics the key to farming's future?
6 days ago
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1 week ago
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It's an economic hydroponic system for beginners with very less cost and for tremendous results.
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