1. Improved ozone source apportionment mechanism in Airshed, an air quality model.2. Comprehensively sampled and analyzed biogas from different feedstocks. 3. Identified and evaluated potential hazardous constituents in biogas and its combustion exhaust, which will be support for California Biogas Pipeline Standard establishment.4. Developed a model to study the particle coagulation in the exhaust. 5. Wrote reports; writing scientific papers.

1. Worked as teaching assistant for an upper level Statistics course. Led discussion, office hours and graded assignments for 80 students.2. Worked as teaching assistant for three general Chemistry courses. Led lab, discussion, office hours for 20-30 students.

Wrote a LabVIEW program for the self-constructed Cavity Enhanced Absorption Spectroscopy.

1. Helped with the EIA for oil wells.2. Developed a novel methodology for the synthesis of xanthones.