Air Liquide (OTCPK:AIQUF) (OTCPK:AIQUY) spent €50M to acquire the plant from Pemex in 2017, with a contract to supply the Tula refinery with hydrogen. The order said Pemex will compensate Air ...

Trees and plants are oxygen generating factories that cleanse air, absorb carbon dioxide and supply oxygen for animals and humans to breathe. Deforestation and urbanization have left us with ...