Software for Eutrophication Assessment and Prediction


prepared for

U.S. Army Corps of Engineers
 Waterways Experiment Station
Vicksburg, Mississippi

1979 - 2006

William W. Walker, Jr., Ph D.


Links to Software & Documentation:

BATHTUB Online Documentation    

BATHTUB Reviews & Applications

Request Software

Research & Model Development Reports:

Research Project Description

Report 1 - Database Development, May 1981.  

Report 2 - Model Testing, September 1982.     

Report 3 - Model Refinements, March, 1985. 

Report 4 - Applications Manual, March, 1987.

Model Documentation:

FLUX, PROFILE, BATHTUB, DOS Versions, September 1996; Updated April 1999. 

BATHTUB, Windows Version, 2006.

Related Publications:

Walker, A Sensitivity and Error Analysis Framework for Lake Eutrophication Modeling, Water Resources Bulletin, 1981.

Walker, Variability of Trophic State Indicators in Reservoirs, EPA Restoration of Lakes & Inland Waters, 1981.

Walker, An Empirical Analysis of Phosphorus, Nitrogen, and Turbidity Effects on Reservoir Chlorophyll-a Levels, 1982.

Walker, Trophic State Indicators in Reservoirs, Lake & Reservoir Management, 1984.

Kennedy, Application of the BATHTUB Model to Selected Southeastern Reservoirs, April 1995.

Heiskary & Walker, Establishing a Chlorophyll-a Goal for a Run-of-the-River Reservoir, Lake & Reservoir Mgt., 1995.

Smeltzer & Quinn, A Phosphorus Budget, Model, and Load Reduction Strategy for Lake Champlain, Lake & Reservoir Mgt., 1996.

Nadim et al., Application of a Steady-State Nutrient Model and Inferences for Load Reduction Strategy in Two Public Water Supply Reservoirs in Eastern Connecticut, Lake & Reservoir Management, 2007.

Other Reviews & Lake/Reservoir Applications

Home         09/24/14