????:2025-02-15 23:49:24 ??:????
????:?????:??????
?????,??????????????????2?????15????????????????:??2????????4??????????,?????? “???????”,?????????!
????,??????,2???????????????12?????18?????????????,???????????????“?”?
?????,???????????????????????:????????,??????????,??????????
?????? | ?
?????,????????????????????
???????????????
???????,???,?????
?,???????????????????????????0??????60???,??????????????????????????,??????????
??,?????????????,?????????75%???????????????
??????????,???
????,??????
?????????????????????????????(???????18???????)????????(????????????????????2448???????????)????????????????????(?????25????,?????????????????????23????????)???????(??????060???????????)???????????(?????????624??,???????????)????????
???,?,???:
???????????????
????????????????????????????????
?????????,?????,???????????
??,??????
??????????????,????
????,??????,??????????????1????????????3???????????????,???
???????,???????????????????
?????????,??????????????
???????????????,?????????????,??
??
??«????????»,??,???
????????????
?????????????????,????,??,??????????;
???????(???????????????)???????5000mg/L~10000mg/L???????,?????????????,???????30????????,?????;
?????????????,?;
?????????????????????????????;??????????????????
???????
????,?;?????,???????1000mg/L??30?????????,?????????????????????
??????????????
???????????????,?500mg/L?????30???;????30????????????????????????????????????????????????????,??????,??????
????????
?????(??)????,??30?,?????500mg/L???????????????????????,???30???????????,?????
?????????
????????,???????????????,????????0.5%????3??????;?????????????0.1%??
?????
????????????
????????
??
???????,???????20????????
??
??????,????,????
?????????
??????????????????????????
??,?????,????
????????????,??????
??
????3??????????????,??????????????,?????
??????????????:
?????????
?????
?
?????????????????
???(?)
????????
????? ?????? ?????????? “?????”???????????????????????????
???????????:???????