???????·???????é????-????o§???????§??????3?°???????????¤?è???????¨????o§è???¨???-????????¨è?±???é?¤?°???¨??1????o§?o??°?è??è??è?±???è?±é???¤??????????è???????????è?±???é?¤?°???¨??·?¤???a?o???1??????¨?????¨è???¨???-??a?o?????'??????±???è?±???é?¤?°???¨è???¤?????o|????????1?o??¤??????1?3??????¨?????¨???è|??3¨?????a?o???o???è|??±??????1?o?è???o?é??é????????é???°??????????????????????
??????è?±???é?¤?°???¨?????1???
??????1?????1????°???-SO2???????o|?3???¨é???o???§??o????????????è?±????·?è?o???é???o????????????¤??-??????é??;è?±?????????é????¨??3??°?????±????°§????o?é???-??¤??§?????????????è??è????°è?????è?±????????????
??????2????'???¤????·?????????????é?¤?°?è?±?????????é????????????????3?°?????¤????
??????BYJ????°?????????¨é??è?±???é?¤?°???o???????????o??·?·???1????????·??'è??è???????1???é????¨???????????????????????????é??è?o?????·??'?????¨?????????????°'??????????????·?°???o???????±??±?????°'é??????2??°?????????3?°????????°'é???????????è§|??????é?¤?°????è?±??????é?¤?°?????'???¤??3é???????????è?????????1????é?¤?°???¨???è???¤§???é?????é?¤?°????≥98%????o??°§????o????è?±é?¤???≥85%???????°??????????é???o|<1?o§???
??????3???è?±?°'???è??è????????????????1???è?±?°'?????????????-???????è?????è?±?°'è????????è?±?°'???è??è?????????????1??????é???°?é??è??è?±?°'è???????????è????°?????a?????????????2??-?????????????é?2?-??o??o??????|?°'???è?±?°'??????é?????
??????4???é??????°????è???°'???è????????è??è??è'1??¨??????
??????????°?????-???????é?¨è?a??????????????aé???¤§???é??é???°????????-¤????°?é??????°??????????é?????≤900Pa????3????é?????≤1200Pa?????±?o?é??????°???????è????¨????1??°????????1??????o????°'???è???2??·?????°?é?-??a????????¨????????1é??è???o|?°'è???o??????|?????1é??é?2?-??±??°'??????????°'é?????é??????o?????±???????è????°è???°'???è?????????????¨??????è??è??è'1??¨é????????
??????5???????§??°????é??é??è??????????°é???§??°???????è??è??è????1??????
??????????o§????????±??????????±???'??????????????o??????è?a??|????????????è??????§?è??é???????1???????????1?????°??1?¤§?°???°é???????????????·|??3??????????????o??·è???-?????§???1??????è?????é???o???§?????o???
??????6??????????????1???????????1????????'???é??????°????????o?????????????????????'??¤???è??è?????é?????é???o?????§???????????·?????????????
??????è?±???é?¤?°???¨????o|?????a?o?????'???±???
????????1?o???°???é?????è?±???é?¤?°???¨???è?'???????????¨????o|?????3?o???¤??a????'????????????¤????????????????o|????o?????°????????o|??¨é?2??1????o|?????????
?????????????????±?o?????o¤??¤???????¤§é??é????¨???????????¨????o|???è??280a???????1é???o?è?????????o|????°????é?????é???????a????????1????o?é?2??1????o|????°????é?????????????a????????°??¨??¨???PPS??¤??????è???¤????????o|??¨170?o|?????1??°???é?????è?±???é?¤?°????è?'????????¨????o|???é?¤?°?????????3?3??1?????????????è???????1???????o????é?¤?°??????1???é?¤?°???¨???è?'???????o|??????????????±?????°?2??°??????????é???-???±???é?¤?°??????????
??????è|?????????°???é?????è?±???é?¤?°???¨?-????è??è?????????????'??¤???è???°?!??°???é?????è?±???é?¤?°???¨?????§????o??°§????????????????o§??????é?¤?°???¨??????è??è?±é?¤????°???-????o??°§??????????1?è??????o§??oé??é??????????????é???°¨???è???o§??????é????'??¤??°???é?????è?±???é?¤?°???¨é??è|??3¨?????a?o?????
????????¨??°???é?????è?±???é?¤?°???¨è??è??????????????????°?????????????????????????????????|??????????1????????3????é?¤????????1??????é????°????°??°????????o|?????????é???o|?????????????????????è??????????????é?2?-?????°±é??è|???1é?¤?°????é??è??è???????????????????°???é?????è?±???é?¤?°???¨???????-???????????o???¨???é???????§é????????é?¨????????????????-?é???????°????????????é?????
??????è?±???é?¤?°???¨??o???è|??±????
??????1????°???2?1?é?'????¤§é????????è§|é???§????????????????è§|???é?';
??????2?????o?°??????2????1?é?'?????°??¨??o?????????é??????°????SO2???????????????é??;
??????3??????????¨3?????§????????????????'?;
??????4?????o?°?é??é???????????é??????°?;
??????5?????????????????????é????'?????1???????????????????????¨??????é??;
??????6????????????????????????è????¨???è??è??è??;
??????7???è??è????????????o?????±???????
?????????è?°??3?o?è?±???é?¤?°???¨??1?????????????o|??±???????'? è?±???é?¤?°???¨??o???è|??±?????????????????????????è???o????è????1??¨????????????!