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| Defining the watershed using topographic maps. | Looking at land use in the watershed. |
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| Calculating land use percentages. | Infrared aerial land use map. |
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| Learning visual assessment protocol. | Metal detection using spectrometer. |
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| Kick seining for macroinvertabrates. | Identification of macroinvertabrates. |
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| Chemical assessment in Lake Mercer. | Visual assessment at Meadowbrook Road. |