Mar 27, 2015
High temperatures are required for ozone formation. Another important climate variable is wind patterns, which play a big role in the daily levels of ozone in New England.
Source: EPA: http://www.epa.gov/region01/
Diameter at Breast Height (DBH)Diameter at Breast Height (DBH)
Diameter (D)
= 3.14
D = C/
Area = r2
Circumference (C)
Measuring Tree HeightMeasuring Tree Height
TreeHeight
Angle
Baseline Distance
Tree Height = (tan(angle)*baseline) + (eye height)
Eye Height
White Pine 5-Needle Fascicle
Chlorotic Fleck
Insect Damage
Tip Necrosis
White Pine Spectral Curve White Pine Spectral Curve & Landsat Band Regions& Landsat Band Regions
TM
1 (B
lue)
TM
2 (G
reen
)T
M1
(Red
)
TM
4 (N
IR)
TM
5 (M
IR)
TM
7 (M
IR)
Wat
er A
bso
rpti
on
Wat
er A
bso
rpti
on
Cellulose
Red
Ed
ge
NIR
3NIR
1
Leaf Pigments Cell Structure Water Content
Lig
nin
Ger 2600 SpectrometerGer 2600 Spectrometer
VIRISVIRISVVisible/IInfrarred IIntelligent SSpectrometer