(??)??????“??”?????

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

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

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

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

?????

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

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

??????????,???,?????:“??????????????”

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

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

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

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

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

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

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

??

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

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

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

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

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

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