VNU Journal of Science Earth and Environmental Sciences, Vol 37, No 3 (2021) 1 10 1 Original Article Integrating Air Emission Inventory and Modeling and Evaluating Spread of Particulate Matter Caused by Rice Straw Open Burning in Hanoi City Hoang Anh Le1,*, Ngo Quang Khoi2 1VNU University of Science, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam 2Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, United Kingdom Received 29 August 2020 Revised 15 March 2021; Accepted 27 March 20[.]