Oct 09, 2026  
DRAFT 2026-2027 Undergraduate Catalog 
    
DRAFT 2026-2027 Undergraduate Catalog
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ES 242 Freshwater Ecology and Pollution



Examines the types, biological communities, ecological processes and environmental health of freshwater ecosystems. Emphasis is placed on nutrient cycling, trophic relationships and organisms’ adaptations to life in ponds, lakes, streams, rivers and wetlands. In addition, freshwater pollution sources, effects, measurement techniques and control methods are addressed. Three lecture hours and three lab hours per week. Credit(s): 4

Prerequisite(s): ES 101  or BIO 121  or BIO 122  
Corequisite(s): ELAB 242 must be taken concurrently



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