Lake Titicaca

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LAKE TITICACA Justin Burdine

description

Lake Titicaca. Justin Burdine. Location. General Facts. 3800 meters above sea level Surface area: 8400 km 2 Volume: 930 km 3 Max Depth: 280 meters Water retention time: > 1000 years Over 3 million years old Monomictic. Cultural Significance - Past. Incan civilization Viracocha - PowerPoint PPT Presentation

Transcript of Lake Titicaca

LAKE TITICACA

Justin Burdine

Location

General Facts 3800 meters above sea level Surface area: 8400 km2

Volume: 930 km3

Max Depth: 280 meters Water retention time: > 1000 years Over 3 million years old Monomictic

Cultural Significance - Past Incan civilization

Viracocha Origins Livelihood

Los Uros Indigenous group Live on lake

surface Rafts and boats

Lake Inputs/Outputs Evaporation accounts for 90% of outputs Remaining 10% through Rio

Desaguadero

Inputs of rainfall and runoff occur during the rainy season (January – March)

Water balance

Bahía de Puno

Cruz et al. (2006)

Eutrophication Wastewater from UNA ((Universidad

Nacional del Altiplano), the city, and nearby towns

Poorly constructed sewage plant that is not updated to growing population Overflows in rainy season

Anoxic conditions in higher water depths Study looks at water degradation

between 1970 and 2005.

Lemna

Harm to bystanders Indigenous populations Livestock near lake Humans using lake for recreation Tourism (floating boom)

Fascioliasis Transboundary planning Intervention to control

Questions?