Slide 1Certain types of bacteria indicate animal and human waste pollution. Escherichia coli are coliform bacteria found in the intestines of warm-blooded organisms. Most…

Slide 1Texas Ecoregions Effects of Weathering, Erosion and Deposition Slide 2 What is an Ecoregion? an area defined by its environmental conditions, esp. climate, landforms,…

Slide 1 Slide 2 Units for Measuring Water Quality Slide 3 PARTS PER MILLION Most dissolved substances found in water are measured in parts per million (ppm) or even smaller…

1. Chapter 21Deserts 2. Chapter 21Outline• Deserts: extents and basics.• Desert types-Subtropical, rain shadows, cont. interiors, coastal, polar.• Desert Processes-Weathering,…

1. WATERSHEDMANAGEMENT ANDDEVELOPMENT 2. CONTENTS Watershed and its importance. Watershed management and its objectives andperspectives. Approach for watershed management.…

Slide 1 HFAM II Modeling Seminar State of California Division of Statewide Integrated Water Management Sacramento, Ca January 27, 2010 1 Model Evolution, Stanford to HFAM…

Slide 1 Chapter 3 Slide 2 What is a Rock? A mixture of minerals, mineraloids, glass, or organic matter ex. Granite = mica + quartz + feldspar + hornblende + other minerals…

Slide 1 Ch. 23.3 Water Shapes the Land Objectives: What is the most important factor influencing the ability of a stream to cause erosion? What features are formed by surface…

Slide 1 Ecoregions of Texas And the effects of weathering,erosion, and deposition Slide 2 Factors Affecting Our Ecoregions Weathering – chemical and physical break down…

Slide 1 Water Pollution Water Pollution Chapter 11 11.5 - 11.9 Slide 2 Question of the Day The Leading cause of water pollution is? The Leading cause of water pollution is?…