--Provide guidance for soil sampling in Calhoun Long-term Ecological Site using uncertainty analysis

--Gave lectures to General Chemistry II and Introduction Chemistry laboratory sections--Graded quizzes, homework and exams

--Organized and managed a research team to collect tree tissue samples from four states in Northeastern USA. --Analyzed tissue and maple sap samples for mercury concentration using freeze-dryer, freeze-mill, and total mercury analyzer at Syracuse University. --Performed uncertainty analysis on root and litterfall nutrients dataset for monitoring program

--Led a team to measured on-site soil mercury evasion at four climate change manipulation plots at Hubbard Brook--Collected samples of leaf litter, soil and stream water for mercury analysis

--Analyzed temporal changes and spatial pattern of loon and fish mercury dataset (1998-2017) using SAS and GIS--Performed power analysis to provide sampling guidance for loon and fish monitoring program--Delivered weekly reports and presentations

--Developed syllabus, lectured, and designed experiments for fifth graders at Dr. King Elementary School and Van Duyn Elementary School. --Coordinated the production and distribution of print and web-based information materials.--Generated evaluations and reports for elementary mentoring program.

--Collaborated with PIs to design experiments for measuring mercury in wood, helped write the proposal, and received $5,700 as a seed grant at ESF.--Collected tree disk samples in the Hubbard Brook Experimental Forest, prepared wood samples using different drying temperatures, and analyzed total mercury concentrations using a total mercury analyzer.

--Assisted with monitoring soil respiration, taking minirhizotron images and doing tree inventory in the Bartlett Experiment Forest.--Modeled stream chemistry datasets using composite, regression and linear interpolation methods, calculated stream loads and evaluated bias for four solutes.--Performed uncertainty analysis of litterfall mass and nutrient concentrations using bootstrapping.--Collected tree tissue samples at Huntington Wildlife Forest, analyzed nutrient concentrations iusing CN-analyzer and ICP-MS.

--Accessed and cut down hazardous trees, collected tree components by tissue positions at Hubbard Brook Experimental Forest (NH, USA).--Analyzed nutrients for different tree components using CN-analyzer and Inductively coupled plasma mass spectrometry (ICP-MS).

--Measured plant respiration rate using IRGA along with soil moisture.--Assisted with soil sampling and data management.--Prepared reagents and pre-set instruments for Environmental Monitoring laboratory sections.

--Ground soil samples, performed acid digestion and ICP analysis--Assisted with data management, analysis and report writing

--Organized and managed a research team, wrote proposals and received $500 from Program of 985 Project Foundation of MUC (MUC985-09) and Undergraduate Research Training Program of MUC (URTP201011071).--Performed nitrogen fertilization in urban grass and remote forests, collected soil samples, analyzed physical and chemical properties.--Performed data management and analysis, wrote and presented a report.