Texte intégral
Report No. 891S-CHA China Efficiency and Environmental Impact of Coal Use (In Two Volumes) Volume 1: Main Report March 20, 1991 Industry and Energy Division China Department Asia Region FOR OFFICIAL USE ONLY s 1 x, ,$ .~~~~~ .- o . . , ... *;*. -4-. t~~~~~~~~~~~~~~~~~~ A._> . r ffi - . .1 Oocna o')ft. wrl' sd iqs'Pe@ 'sset*nL XzW A f .;7q . 4 . c; Z p ............... i . * ..... , . + Q 1 ................ < ~ . < = < .r Ttu ,,^s4 _ oc na