Schematic Image of Low-Purity CO2 Storage (IMAGE) Kyushu University, I2CNER Caption Schematic image of low-purity CO2 storage with the membrane-based Direct Air Capture (DAC). Credit Takeshi Tsuji Usage Restrictions Only for media and non-commercial use License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.