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.

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

Introduce Concept MappingIntroduce Concept MappingPracticePractice

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

A

B

C

D

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Dissolved Oxygen (D.O.)Dissolved Oxygen (D.O.)

Read page 70Read page 70

Test the D.O. of samples at room temperature, Test the D.O. of samples at room temperature, cold, and hotcold, and hot

Test the D.O. of the room temperature sample Test the D.O. of the room temperature sample after it has been stirred.after it has been stirred.

Read pages 73 and 74Read pages 73 and 74

TemperatureTemperature

Turn to page 75Turn to page 75Read the section on temperatureRead the section on temperature

Look at the chart on page 76Look at the chart on page 76

Water Temperatures That Fish Water Temperatures That Fish Like in °F and °CLike in °F and °C

CatfishCatfish 74°-78°74°-78° 23° - 26°23° - 26° Blue GillBlue Gill 73°-77°73°-77° 23° - 25°23° - 25° Largemouth BassLargemouth Bass 71°-76°71°-76° 22° - 24°22° - 24° CrappieCrappie 68°-73°68°-73° 20° - 23°20° - 23° WalleyeWalleye 67°-72°67°-72° 20° - 23°20° - 23° Yellow PerchYellow Perch 66°-70°66°-70° 19° - 21°19° - 21° Brown TroutBrown Trout 57°-61°57°-61° 14° - 16°14° - 16° Rainbow TroutRainbow Trout 56°-62°56°-62° 14° - 16°14° - 16° Coho SalmonCoho Salmon 54°-55°54°-55° 12° - 13°12° - 13° Brook TroutBrook Trout 52°-56°52°-56° 11° - 13°11° - 13° Lake TroutLake Trout 48°-52°48°-52° 9° - 11°9° - 11°

Sockeye SalmonSockeye Salmon

Above 24°CAbove 24°CCan be fatalCan be fatal

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

Living Living OrganismsOrganisms

Dissolved Dissolved OxygenOxygen

pHpH 0-140-14

Parts Per Parts Per MillionMillion

TemperatureTemperature Healthy Healthy RangeRange

ScaleScale

TurbulenceTurbulence ColderColder WarmerWarmer AlgaeAlgae

NitratesNitrates NutrientsNutrients FertilizersFertilizers EutrophicationEutrophication

PhosphatesPhosphates DuckweedDuckweed AlgaeAlgae ConcentrationConcentration

TroutTrout CarpCarp PhotosynthesiPhotosynthesiss

Fecal ColiformFecal Coliform

RiverRiver LakesLakes WatershedWatershed Measurement Measurement ToolsTools

AerationAeration Thermal Thermal PollutionPollution

IndicatorIndicator OTHERS??OTHERS??

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