Water Quality Lesson 3 : Do You Know YOUR Watershed?
Students will be able to:
1. Define and apply the following terms: watershed, sub-watershed, headwaters, mouth, drainage divide, streambanks, runoff, floodplain, meander, streamflow/ stream discharge, main channel, and tributary.
2. Locate their local watershed and identify the Great Lake into which it flows.
3. Describe how the size of a watershed and the local weather affect the quantity of water in a stream, river, or lake.
Michigan Grade Level Content
Expectations
Science Grades 6-7:
• Identify the living (biotic) and nonliving (abiotic) components of an ecosystem. L.EC.06.31
• Describe the origins of pollution in the atmosphere, geosphere, and hydrosphere and how pollution impacts habitats, climatic change, threatens or endangers species. E.ES.07.42
• Analyze the flow of water between components of a watershed, including surface features and groundwater. E.ES.07.82
Social Studies 6-8:
• Describe the environmental effects of human action on the atmosphere, biosphere, lithosphere and hydrosphere. 6- G5.1.1, 7-G5.1.1
• Describe how variations in technology affect human modifications of the landscape. 7- G5.1.2
• Identify the ways in which human-induced changes in the physical environment in one place can cause changes in other places 7- G5.1.3
• Describe the effects that a change in the physical environment could have on human activities and the choices people would have to make in adjusting to the change. 7- G5.2.1
HS Earth Science:
• Explain how the impact of human activities on the environment can be understood through the analysis of interactions between the four major Earth systems. E2.4B
• Explain how physical and chemical weathering leads to erosion and the formation of soils and sediments. E3.p1B
• Describe that the water cycle includes evaporation, transpiration, condensation, precipitation, infiltration, surface runoff, groundwater, and absorption E4.p1A
• Analyze the flow of water within a watershed, including surface features and groundwater. E4.p1B
• Describe the river and stream types, features, and processes as they occur naturally and as they are impacted by land use decisions. E4.p1C
• Explain the types, process, and beneficial functions of wetlands. E4.p1D
• Compare and contrast surface water systems and groundwater in regard to their relative sizes as Earth’s freshwater reservoirs and the dynamics of water movement E4.1A
• Explain how water quality in both groundwater and surface systems is impacted by land use decisions. E4.1C