October 28, 2010 October 28, 2010 Goals: Make conclusions based on Goals: Make conclusions based on the field trip data the field trip data Continue talking about WQ Continue talking about WQ Measurements/Impacts Measurements/Impacts Introduce Concept Mapping Introduce Concept Mapping Practice Practice Make a Concept Map of all the key Make a Concept Map of all the key terms used in this unit so far terms used in this unit so far
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October 28, 2010 Goals: Make conclusions based on the field trip data Goals: Make conclusions based on the field trip data Continue talking about WQ Measurements/Impacts.
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October 28, 2010October 28, 2010
Goals: Make conclusions based on the Goals: Make conclusions based on the field trip datafield trip data
Continue talking about WQ Continue talking about WQ Measurements/ImpactsMeasurements/Impacts
Make a Concept Map of all the key terms Make a Concept Map of all the key terms used in this unit so farused in this unit so far
Team RolesTeam Roles
1.1. Facilitator / timekeeper– make sure everyone Facilitator / timekeeper– make sure everyone in on task and moving toward goalin on task and moving toward goal
2.2. Checker – Ensure everyone is understanding Checker – Ensure everyone is understanding the conceptsthe concepts
3.3. Runner /Reporter– Only person from your Runner /Reporter– Only person from your table that can go to others for guidance table that can go to others for guidance (“We’re all stuck”)(“We’re all stuck”)
4.4. Recorder – Writing the teams responsesRecorder – Writing the teams responses
5.5. Encourager – ALL Encourager – ALL
Warm Up– At your tablesWarm Up– At your tables
Copy the remaining data for the Field Trip Copy the remaining data for the Field Trip Map (each person)Map (each person)
As a table --- make five inferences / As a table --- make five inferences / conclusions/ further questions that are conclusions/ further questions that are supported by data about ponds/streams supported by data about ponds/streams and their Water Qualityand their Water Quality
Between 20°C andBetween 20°C and 24°C24°CDegrades Degrades spawning successspawning success
Below 20°CBelow 20°COptimum for Optimum for Sockeye spawning Sockeye spawning
Most every aspect of a fish's life is influenced by Most every aspect of a fish's life is influenced by water temperature, which in turn is affected by water temperature, which in turn is affected by wind, seasons, currents, and evaporation. wind, seasons, currents, and evaporation.
NTU = Nephelometric Turbitity UnitsNTU = Nephelometric Turbitity UnitsJTU = Jackson Turbidity UnitsJTU = Jackson Turbidity Units
TurbidityTurbidity
Fecal ColiformFecal Coliform
We are so lucky to live in the United We are so lucky to live in the United States …States …
Stop and ThinkStop and Think
How can increased plant growth both How can increased plant growth both increase and decrease dissolved oxygen increase and decrease dissolved oxygen in water?in water?
Aquatic plants release oxygen into the Aquatic plants release oxygen into the water through photosynthesis – this water through photosynthesis – this increases DO. As the plant dies, the increases DO. As the plant dies, the bacteria that eats them uses up the DO.bacteria that eats them uses up the DO.
Stop and ThinkStop and Think
What is thermal pollution?What is thermal pollution?
When temperatures of the water increase When temperatures of the water increase due to human activity.due to human activity.
Stop and ThinkStop and Think
Why is it important to measure the turbidity Why is it important to measure the turbidity of water?of water?
The more particles in the water, the more The more particles in the water, the more sunlight it absorbs. This increases the sunlight it absorbs. This increases the temperature of the water and decreases temperature of the water and decreases the levels of DO.the levels of DO.
Concept MappingConcept Mapping
A way to visually show the relationship A way to visually show the relationship between key terms in a topicbetween key terms in a topic
Concept Mapping Concept Mapping
Why is it Useful?Why is it Useful?Example Diagram with Class inputExample Diagram with Class inputDevelop your ownDevelop your own
Components of a Quality Components of a Quality Concept MapConcept Map
Key concepts centered on page with Key concepts centered on page with branches outwardbranches outward
Concepts are in BoxesConcepts are in BoxesLinking words show connections between Linking words show connections between
boxesboxesBrief, Clear and AccurateBrief, Clear and AccurateDoes it help YOU understand the Does it help YOU understand the
relationships?relationships?
What’s Wrong with this one?What’s Wrong with this one?
Pick a favorite topicPick a favorite topic
Create a HIGH QUALITY, Accurate and Create a HIGH QUALITY, Accurate and Informative CONCEPT Map for your topicInformative CONCEPT Map for your topic
Focus on neatness, creative presentation Focus on neatness, creative presentation and following the guidelinesand following the guidelines
Due Monday – it will be gradedDue Monday – it will be graded
HW – Water Quality Concept MapHW – Water Quality Concept Map
Develop a detailed list of key words Develop a detailed list of key words related to this unit related to this unit Develop links/connections between themDevelop links/connections between themCreate a CONCEPT Map that teaches Create a CONCEPT Map that teaches
someone else about your topic.someone else about your topic.Be Creative and detail focusedBe Creative and detail focused
Water Quality TermsWater Quality TermsTurbidityTurbidity AcidsAcids BasesBases NeutralNeutral