Table 1. Energy and Dollar Values for Capitol Park Predicted Using Energy
Analysis Methods.*


Energy (Btu's)


Capital Asset Value
 Total Park (5)

Each tree in park (6)



Annual Value of Services
 Total Park (7)


Each Tree in Park (8)


30-140
billion

80-400
million
per tree

0.9-4.7
billion
per year

2.7-13.4
million
per year


Dollars (1975)


0.4-2.0
million


1140-5700
per tree


14,000-70,000
per year


40-200
per tree
per year


Table 2. Energy and Dollar Values for Capitol Park Calculated Using Economic
Methods as Fossil Fuel and Dollars Saved.*


Fossil fuel saved
in million Btu's
 noy VPar


Dollars saved
in $/year


Heating/cooling (9)


Water treatment (10)


Air purification (11)


Soil conservation (12)


Total range of annual
 measurable services


2000-6000/park
6-19/tree

160-270/park
0.5-0.8/tree

170-5900/park
0.5-17/tree

130-6500/park
0.4-18/tree

2,660-19,270/
 park
7.4-54.8/tree


4100-12,300/park
12-35/tree

3000-5000/park
9-14/tree

2000-7000/park
6-20/tree

1000-50,000/park
3-140/tree

10,100-137,300/
 park
 30-389/tree


* Calculations in Appendix, number of corresponding calculations referenced.


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nor year