(??)??????“??”?????

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

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

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

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

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

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

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

??,????????,???:“???????????”

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

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

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

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

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

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

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

??

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

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

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

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

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

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