Scientists are urging people to recycle their urine into the vegetable patch, claiming it can be a useful resource to putting food on the table.Farmers spend $128,000 a year on synthetic fertilizers to grow their crops, but because it contains nitrogen and phosphorus that is essential to maintain and promote crop's growth., but scientists have argued that urine isn't that different and could offer an eco-friendly alternative to flushing it down the toilet.
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