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      "text": "\"Blue\" ammonia is produced with natural gas, but the associated emissions are captured and stored",
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      "text": "About 90% of the 200 million tons of ammonia (worth about $60 billion in the aggregate) produced each year is used for fertilizer",
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      "text": "\"Green\" ammonia is produced using \"renewable” electricity to power an electrolyser to extract hydrogen from water and an air separation unit to extract nitrogen from air, which are then combined, through a chemical reaction powered by renewable electricity, to produce ammonia",
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      "text": "About 1/2 of the world's food production relies on ammonia",
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      "text": "Ammonia is the basic building block for ammonium nitrate fertilizer, which releases nitrogen, an essential nutrient for growing plants",
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      "text": "Traditional fossil-fuel ammonia production is estimated to contribute about 1.6% of global GHG emissions, which has driven interest in its de-carbonization",
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      "text": "Sources: Science Magazine, IHS Markit, Argus",
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