150 likes | 234 Views
Adventure Learning 2014. The Mary And Annie Show. Inquiry . Does canopy cover affect the amount of dissolved oxygen in a small stream?. Hold onto your shorts and tevas … We think the amount of canopy cover will change the dissolved oxygen levels in a stream. . Procedure .
E N D
Adventure Learning 2014 The Mary And Annie Show
Inquiry • Does canopy cover affect the amount of dissolved oxygen in a small stream?
Hold onto your shorts and tevas… • We think the amount of canopy cover will change the dissolved oxygen levels in a stream.
Procedure • Select 5 sites. • Estimate canopy cover and take a picture. • Use Lab Quest probes to take air temperature.
Procedure (continued) • Lab Quest probes read water temperature AND dissolved oxygen level.
Procedure (continued) • Use the CHEMets kit to take a 2nd dissolved O2 reading.
Site #1: canopy cover: 98% • Left Bank: highly vegetative • Right Bank: erosion, moss, plants, undercut
Site #2: Canopy cover: 60% Left Bank: grassy and undercut Right Bank: rocky, flat, some plants
Site #3: Canopy cover: 15% Left Bank: undercut, erosion Right Bank: stone, rocks, vegetation
Site #4: canopy cover: 50% Left Bank: erosion, rocky, some vegetation Right Bank: ferns, debris, rocky
Site #5: Canopy cover: 90% Left Bank: erosion, root balls, moss Right Bank: erosion, logs, moss
This presentation will be shown to 6th grade science students to as a sample of the Scientific Process. They will be expected to follow the same procedures when testing water from the Woodland Monitor Well.