Simulate statewide 2km toxic VOCs by CMAQ
Simulate primary air toxics - mainly focus on diesel PM, by CALPUFF
Estimate cancer risk as well as non-cancer risk over study regions
Visualize the model results to the publics: CATA
Developed 2030 emissions inventories under three energy scenarios
Conducted air quality modeling for PM2.5, O3 and SOx over California
Estimated the air quality impact trade-offs when sustainable aviation fuel (SAF) consumption is rapidly expaned over next decades
Conducted source-oriented chemical transport model simulations during 2010 over southeast Texas (16 HCHO sources tracked)
Analyzed the major sources of HCHO, which are refinery and industrial-related, further analyzed secondary HCHO contribution in Houston area
Investigated HCHO EJ issue over Houston and Beaumont
Developed 2035 emissions under three energy scenarios by SMOKE & NEI 2017
Conducted air quality simulations for PM2.5 and NOx exposure fields
Evaluated health co-benefits for BAU and two CFP energy scenarios by BenMAP, Investigated the EJ issue over Portland and Salem
Conducted WRF-Chem simulations with spatial resolution ranging from 250m to 36km, decided the most appropriate resolution for EJ study
Evaluated health co-benefits for 6 energy scenarios by using BenMAP
Helped governors/stakeholders better decide the most promising emission sources for future air quality improvement
Updated 7 & created 3 spatial surrogates for CARB emissions inventories by using ArcGIS, Python, and public database (census-based data, construction permit, etc.)
Improved spatial accuracy of emissions from off-road construction equipment, industrial-related, agricultural-related, and residential-related
Improved chemical transport model simulation accuracy by 6%
Measured PM2.5, O3, HCHO, NOx at a rural site at Chews Ridge in the Carmel Valley
Investiaged the chemical relationships between measured pollutants
Calculated actual [NO2]/[NO] ratio