Blackland scientists are developing new technologies and management strategies to improve water, soil, and other natural resources on agricultural, urban, and military lands in central Texas and around the world. The EPIC (Erosion Productivity Impact Calculator), APEX (Agricultural Policy Environment Extender), SWAT (Soil and Water Assessment Tool), and PHYGROW (Phytomass Growth Model) models are deployed world-wide as people seek to: increase agriculture production and water supply; improve the environment and the economic well-being of people; and increase the sustainability of land.