HomeMembersVideoconferenceContact Us
National Science Foundation

 Print View  
What is the economic value of the Le Sueur River ecosystem (i.e., how much do people care about this problem)?
Updated 10/12/07.

Understanding sediment dynamics helps decision-makers identify potential management actions; however, actual policy implementation requires consideration of socioeconomic issues. NCED social scientists are conducting surveys to determine public preference and willingness to pay for management practices. These surveys will result in a decision-making analysis model that incorporates uncertainties in the science and in predicted outcomes of “best management practices” to iteratively determine the best and most economic approaches for managing sediment loads.

Primary research questions:
What proportion of sediment is being derived from uplands, ravines, high bluffs, and streambanks, respectively?

How have agricultural tile drains affected hydrology, and what are the implications for sediment transport?

What role does knickpoint migration play in bluff erosion and ravine development?

How does the Le Sueur River interact with its floodplain to temporarily store sediment?

What is the economic value of the Le Sueur River ecosystem (i.e., how much do people care about this problem)?