(??)??????“??”?????

??

??????????2??????13?? ?:?????????“?????”??

????????????? ?????????

???20??????????,??????????,????????????????????????????“????????”?????????????

????????????

??,???????????????“clean”(????????????)??????,????????14??????????????????????????:“???,??????????????,???????????????,????”

?????,???????1999?,?????1????????????“??????,????????????(?????????????)????????????????,??”

???????????,???,????????????????:“??????????????”

?????????????,????????????????????????????????,???????????????:“???????,??,??????????,???”

2??13????????????,???????????????73.73??????? ??? ????????????? ????

????

???????“???????????”???????????????“???”??????“???????????????”,???

“??????????????????????,??????????????,????????????,??????????????”????????,????“???????????,??????(?????????????????)????????????????,????????????”

?????,29????“???????????????”?????????“?????????(?????)?????,????,??????????????”????????????????,?????????????,?????????

“???????????????????,???????”???????,?????,?????????,??“??,??????????,???????????”

?????

???????????,???????????????,?????,?????,?????????????????????????????????????

?????????,????????????,???????????????,???????????????????,??,???????????????1??????????????????,??

“?????,???????????,???????”??????????????,?,??,?????????????

???????????????“???”?,??,????????,???????“???????????”???“??????,????,??????‘????????????’???????”

??,?????,??????,????????“???????,???????????????????,?????????????????????”(?????)

???????????????:???

?????????

?????(??)??????“??”??????????

????????