Sheet1

Spreadsheet by Ryan McMullan

Academic Calendar Waste Report (tons/year)

 

 

 

 

 

 

 

 

Waste Component

total produced

disposed

recycled

% of total

% of total disposed

% recycled

 

 

Food

144

129

15

14%

15%

10%

 

 

Non-recyclable Paper

250

250

0

25%

29%

0%

 

 

Paper

366

273

92

36%

31%

25%

 

 

Glass

69

38

31

7%

4%

45%

 

 

Plastic

31

31

0

3%

4%

0%

 

 

Metal

17

17

0

2%

2%

0%

 

 

Non-recyclable Plastic

45

45

0

4%

5%

0%

 

 

Other

71

71

0

7%

8%

0%

 

 

TOTAL

1007

869

138

----

86%

0%

 

 

 

 

 

 

 

 

 

 

 

Waste Use Summary

Total

% of total

 

 

 

 

 

 

Compostable Materials

269

27%

Food, half Non-recyclable paper

 

 

 

 

 

Recyclable Materials

482

48%

Paper, Glass, Plastic, Metal

 

 

 

 

 

Recoverable Materials

751

75%

sum of recyclable and compostable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Campus resident pop

1814

people

 

 

 

 

 

 

Campus working pop

6438

people

 

 

 

 

 

 

Waste per person

0.16

tons/year

313

lbs/yr

equal distribution

 

 

 

Waste per on-campus

0.24

tons/year

488

lbs/yr

with resident pop producing twice as much

 

 

 

Waste per off-campus

0.12

tons/year

244

lbs/yr

with resident pop producing twice as much

 

 

 

Recycling per person

0.02

tons/yr

43

lbs/yr

equal distribution

 

 

 

 

 

 

 

 

 

 

 

 

Information Sources

 

 

 

 

 

 

 

 

Campus population numbers from University Development Office

 

 

 

 

 

 

 

 

Percentages of solid waste composition from ENVI 490 Solid Waste Audit

 

 

 

 

 

 

 

 

Current recycling amounts from Donahue Recycling (paper) and Strategic Materials (glass)

 

 

 

 

 

 

 

 

Total food composted extrapolated from Earth Tub expectations (1 tub)

 

 

 

 

 

 

 

 

Total Solid Waste extrapolated from compactor weighings at the landfill (N=7)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Last Updated on 2/18/99
By Priscilla Jane Huston
Email:
pjh@rice.edu