Page 347 - Materials Chemistry, Second Edition

L1644_C08.fm Page 313 Tuesday, October 21, 2003 3:03 PM
13.1
99.6
4.3
-- continued
0.2
59.9
46.7
27.0
30.4
0.2
5.4
0.0
13.3
6,271,415,948
42,548,314
48,193,881
TOTAL Landfilling Transport Collection Containers (%) (%) (%) (%) 98.6 0.7 0.5 0.2 1,206,626 99.6 0.2 0.2 0.0 1,190,672 22.7 40.8 27.9 8.6 28,995 0.0 62.4 31.2 6.4 11,626 32.0 30.2 33.2 4.6 10,832 31.0 18.8 14.6 35.6 3,130 100.0 0.0 0.0 0.0 1,857 36.2 29.9 31.6 2.3 228,251 33.0 30.9 3
Characterization factors * 0.42 * 40.29 0.0557 0.117 0.115 * 0.0217 0.0313 * 64 * 4,500 16,000 84 * 1,200 17 67000 —
Impact Assessment of Landfilling Activity a

Impacts Water eutrophication (g eq. PO 4 ) Depletion of nonrenewable resources (yr -1 ) (a) Nitrogen oxides (NOx as NO 2 ) Greenhouse effect (direct, 20 years) (g equiv. CO 2 ) Aquatic eco-toxicity (g equiv. 1-4-dichlorobenzene) Human toxicity (g equiv. 1-4-dichlorobenzene) (a) Trichloroethane (1,1,1-CH 3 CCl 3 ) Terrestrial e

TABLE 8.7 (w) Ammonia (NH 4 + , NH 3 , as N) (r) Zinc (Zn, ore) (r) Oil (in ground) (r) Natural gas (in ground) (r) Phosphate rock (in ground) Air acidification (g equiv. H + ) (a) Sulfur oxides (SOx as SO 2 ) (a) Methane (CH 4 ) (w) Cadmium (Cd ++ ) (a) Mercury (Hg) (w) Chromium (Cr III) (w) Ammonia (NH 4 + , NH 3 , as N) (a)