Share of each source in the total Chinese N2O emissions (2010–2020). (IMAGE) Science China Press Caption Share of each source in the total Chinese N2O emissions (2010–2020). Credit ©Science China Press Usage Restrictions Use with credit. License Original 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.