????:1???150?????:??????????

2??????????

3?????????

4??????????

5???????

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

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

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

????

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

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

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

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

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

?

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

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

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

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

??

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

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

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

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

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

??????:????