JOB SUMMARY: This position is located in the Poultry Production and Product Safety Research Unit, Agricultural Research Service, Southeast Area in Fayetteville, AR. In this position, you will help conduct research on greenhouse gas and ammonia emissions from poultry houses and agricultural fields. This is a term, time-limited appointment with an initial duration no less than 13 months and can be extended up to a total of 10 years. MAJOR DUTIES: Collects, prepares, evaluates, and verifies samples and supporting records. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.