นักวิจัยอังกฤษสร้างฟาร์มลอยน้ำทะเลจำลองหวังใช้เพิ่มผลผลิตอาหารแก่โลก
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Population growth and rising sea levels will increase pressure on our farmlands to grow more food. But one British design graduate is hoping to combat that sobering trend with her concept of a floating farm at sea. VOA’s Julie Taboh has more.