地球温暖化といえば二酸化炭素が挙げられる事が多いですが、単一の体積でみるとメタンガスは二酸化炭素の85倍も温室効果があるとされています。そんなメタンガスを他の物質に変える試みがいくつかあり、今回はメタンガスを食べ物に変える方法についてご紹介します。   When it comes to global warming, carbon dioxide is often mentioned, but in terms of a single volume, methane gas is 85 times more potent than carbon dioxide in terms of greenhouse effect. However, in terms of a single volume, methane gas is 85 times more potent than carbon dioxide. In this article, we will talk about how methane gas can be converted into food.