An analysis of housing in Yuma, Arizona, to profile demographics and employment, review public housing policies, examine fair housing complaints and lending practices for housing, and develop an action plan for Yuma to address impediments to fair housing choice.

An update of the City of Yuma's infrastructure improvements plan for its parks and recreation, fire, police, general government, and streets facilities. The update is needed to comply with changes in Arizona Revised Statutes regarding the development (impact) fees that municipalities can assess.

An update to the City of Yuma 2002 general plan, to assess fire and emergency medical services provided by the city, forecast needs for the next ten years, and detail how the city will serve those future needs.

Complacent pollen records associated with both extinct fauna and archaeological remains argues that Southwest has been semi-arid throughout Late- and Post-Pleistocene.

Pilot study of 9 pollen samples to assess pollen preservation, potential to aid stratigraphic analysis, and recognition of environmental changes.