WORKSHOP 7: URBAN AREAS AS SEEN IN THE RIVER BASIN CONTEXT

7/29/99


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Table of Contents

WORKSHOP 7: URBAN AREAS AS SEEN IN THE RIVER BASIN CONTEXT

Urban Areas In River Basins

Characteristics Of Many Developing Nation Cities

Urbanization Causes Many Changes In Nearby Watersheds

Urban Growth Has A Range Of Impacts On Watersheds

Tegucigalpa Sits In A Bowl-Shaped Valley In Central Honduras

Tegucigalpa, Capital Of Honduras

Tegucigalpa Has Three Principal Water Sources

The Los Laureles Reservoir Provides 30% Of City’s Needs

Increased Demands And Reduced Storage Leads To Draw-Down

The Guacerique Watershed Is Subject To Heavy Urban Influences

The Ciudad Mateo Housing Project Is 4km From The Water

Ciudad Mateo Housing Is Steeply Sloping Toward The Reservoir

The Project Was Left Unfinished For Years As Officials Argued

The Tegucigalpa Ring-Road Was Constructed Around The Reservoir

Surfaces And Slopes Were Left To Erode Without Mitigation

Road Alignment Opened Up New Slopes For Exploitation

The Ciudad Mateo Sewer Main Runs Along The Reservoir Edge

High Turbidity And Siltation Create Quality and Reliability Impacts

Water Agency Managers Often Stress Downstream Priorities

Watershed Management May Not Be Adequately Prioritized

Watershed Management And Water Sustainability Are Linked

Conclusions For The Water Sector

Author: CSU Hayward

Email: mlee@csuhayward.edu

Home Page: http://www.isis.csuhayward.edu/alss/geography/mlee/

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