バイリドスの温室施設（米カリフォルニア州サンディエゴ、9月撮影）PHOTO：ARIANA DREHSLER FOR THE WALL STREET JOURNAL

〈原文〉ExxonSees Green Gold in Algae-Based Fuels. Skeptics See Greenwashing.The oil giant, under pressure to address climate change, says it is getting closer to making the biof…