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<br />',M9
<br />
<br />TABLji; 4.-Direct and indirect impacts, as a percentage of total impacts, oilourdifferent ('ool-use prOCeS8€S, Colorado part of the
<br /> Yampa River basin
<br /> Electric Coal-gasi fj- Slurry-pipeline Uni (-train
<br /> Item powerplant cation plant export export
<br /> 01 reet Indl reet Dl reet Indi reet Oi reet Indi reet Oi reet Indirect
<br /> (percent) (percent) (percent) (percent) (percent) (percent) (percent) (percent)
<br />Water withdrawals----------------- 98 9\ 6 97 95 5
<br />Water consumption----------------- 99 99 99 99
<br />ResIduals dl scharged:
<br />Sol id:
<br />Ash--------------------------- 100 0 100 0
<br />Other sol ids------------------ 97 3 95 5 0 100 0 100
<br />Ai rborne:
<br />Total suspended part 1 cui ates-- 91 9 7\ 26 92 8 96 \
<br />Hydrocarbons------------------ 91 9 67 J) 15 85 72 28
<br />Ni tragen oxides--------------- 100 0 99 1 26 7\ 71 29
<br />Sulfur oxides----------------- 100 0 9S 2 7 93 S7 13
<br />Carbon monoxlde--------------- 99 1 92 8 69 31 91 9
<br />Waterborne:
<br />Biochemical oxygen demand----- 0 100 0 100 0 100 0 100
<br />Chemical oxygen demand-------- 0 100 0 100 0 100 0 100
<br />Nitrogen---------------------- 0 100 0 100 0 100 0 100
<br />Phosphorus-------------------- 0 100 0 100 0 100 0 100
<br />Suspended sollds-------------- 100 0 100 0 100 0 100 0
<br />Dissolved sollds-------------- 0 100 0 100 0 100 0 100
<br />
<br />TABLE 5.-Water'lIse and residuals discharge under seuen coal-resource development alt('rnatives~1900
<br />
<br />ICode d~signllllon and comp(l'Iition of alternauve is gwen hy Udis, Adllm~, HeH~, and Oll" 1977. Slow Gwwlh. to million tol1.ll;
<br />moderAte growth, 20 nullioll tons; rapid growth, 30.8 million tonsl
<br />
<br /> 1975 Coal-resource de ve I opmen t alternative
<br /> base Slow Moderate growth Rapid growth
<br /> gra..'th
<br /> 7 2 3 \ 5 6
<br />Water use (acre-ft per year):
<br />Withdrawal---------------------- \06,785 \20,135 \25,960 \53,\90 \\2,\93 "9,906 536,965 506,639
<br />Consumption--------------------- 1li2,267 15\,80\ 159,\86 185,612 175,818 183,183 267,979 237,\89
<br />Total population------------------ 17,897 21,128 2\,703 32,\19 25,8\\ 26,075 35,83\ 36,607
<br />Residuals discharge (tons per year):
<br />Solid:
<br />Ash--------------------------- 73,926 21\,331 21\ ,))1 863,\\1 \36,02\ \36,02\ 1,618,383 1,351,758
<br />Other solids------------------ 12,601 36,535 36,535 lS2,065 7\,325 7\,325 275,870 2\7,862
<br />Ai rborne:
<br />Total suspended particulates-- 122,225 126,077 1)3,076 132,5\6 13\,\\8 1)),218 150,S56 ,"5, \25
<br />Hydrocarbons------------------ 5,6S2 6,103 6,311 6,983 6,813 6,765 9,7S5 8,715
<br />Nitrogen oxides--------------- 22,193 \S.915 \9,22\ 7\,562 91,182 91,108 3'5,393 216,075
<br />Sulfur oxides----------------- 11 ,635 20,992 21 ,167 26,936 35,83\ 35,765 11\,))\ 78,022
<br />Carbon monoxide--------------- 7,790 8,926 9.1li7 10,361 lo,80li 10,729 19,969 16,068
<br />Waterborne:
<br />Biochemical oxygen demand----- 2,152 2,169 2,188 2,228 2,19li 2,195 2,2li5 2,250
<br />Chemical oxygen demand-------- 7, '"5 7, '"9 7,155 7,166 7,156 7.157 7,170 7,171
<br />NI trogen---------------------- 1)0 136 '"5 162 1\7 ,"S 169 1)1
<br />Phosphorus-------------------- 199 201 20\ 210 205 205 213 21\
<br />Suspended solids-------------- 13,276 20,636 36,661 36,712 36,66S 36,670 5\ ,016 5\ ,021
<br />Dissolved sol ids--------n---- 62,790 7\,991 89,60\ S9,9\9 89,655 89,665 105,708 105,7"
<br />residuals discharged to the atmosphere and the analysis before impacts on air and water quality
<br />hydrologic system of tables 3 and 5 require further can be predicted,
<br /> 19
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