Emphasizes the integration of physical, chemical, and biological processes in controlling terrestrial and aquatic ecosystems. Ecosystem concepts are applied to current environmental and water quality problems. Includes field trips and a group project. Prereq., CHEM 1111 or CHEN 1211 and 1221. Restricted to junior/senior CVEN, EVEN, or AREN majors. Same as ENVS 3434. Prerequisites: Restricted to Civil, Environmental, or Architectural Engineering majors only.