????:2024-12-05 17:52:09 ??:????
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?12????5???????????????????(????????????? ????????????????????????)??11????,????????,?,???????????12??5?????,??,?????????12?????????,??«???????????(2023??)»?
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??????????,11???5.1?,????1.9?,??1961?????????????????
??,??1~2????????,???????????????????????????10~30????????????????;??????????????3~6?????8~15??????????
???:11?4????????,?????,??????????????“???”???????????? ? ?????????,?????,???12??????????6?????????????????????7???????,????,???????2~4?,??6?????,?????????????4~5?;12?????????9??,??????????????????????????????,?????????????;12??10????12???,?????????,???????????????????????????????????
12?????????????????
????????,?12??,?????????????????????????????,??????
????12?????,??;???????????????????????????,???????????????????????????????????????????,?????????
?????:11???????23??????????????????,????,????????????? ????????? ?????????????,??????????????????????????????????????????????????;???????????????????????????????????????????????????????????????????????????????
?,12?,?????????????,??????????????????????????????????,?????,?????????????????????
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????,????«????????»??????????,?????????????????13?????,?????????????????????«WMO????????????»??????
?????????????????????????????20????,2023???????,????????????,?????????????????(1750?)?????51%?
«??????»???????,2023??????????????????????421.4±0.1ppm,?????,?2022????????2.3ppm,?,???????????????(2.4ppm)?????????????????1986±0.6ppb?337.3±0.1ppb,????2022???????8ppb?0.8ppb,??
?,2023?????????2022??????????????
??????????????,?????????,??????,????????????,???????(?)
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