???????????????2??!????
????:2024-10-19 16:19:11 ??:????
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?10?19????????????????? ??????,2020????????????????,???????????«?????????????????????????»?,??????????,????,???,???,??
2024????????10????????????????????????????19??,????5??????????????????????,????????????????????????????????????????????????????????????????????:
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2021?,????????????????????????????????«???????????»??????????,????????,????5%?,?10???????????????????????????????????????????????,??????????????????????????,??,?1?????????????????,????1??
???
2022???????????2???14?,?(?“????????????”)?,???????????,?????????????????,?????????????????????,??????????????,?????,2021???????3?????2022????????????????????????????2?,???????,?????????
2022???????????????????????????????2?????????????????15??????????????????,????,???,??????????????????????????????????????????????????????«??????????»(GB 21900-2008)??????????????????3???0.1mg/L?0.5mg/L?0.1mg/L?0.1mg/L????????????15.7???????????????????57??????????????????181??96??????;????????«?????»(GB 21900-2008)?3????0.1 mg/L?0.5mg/L??4.5????????????????????????????????3.6?????????
???????????????????
???????«????»?“???????????????????”?2022?????????2?????????????????24????????????????????2022?11?????????????7??????????,???????????????,?2.5??
?«??????????????????????»??????,????????????????2????????
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2020???????????,???«???»,????????????,?,?1000???-20000??????????????????????????????????????????????16??????,???????????????????????????????????????????????????????????????????
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2023??????3?????????????????????????,?2022????????????????????????????????????3?,???????????????????????????????????????,????,2022?3?16???????-17?????????????,??????,?????????,??,??????????????????
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???????????????«???????»???2023??????????6??????????29????????????,?????????????«?»?«??????????»?,?????????????32??????
?«?»??“??”???2024????????????????8???????????,???????????????,????????????????????
?????????????«???????????????»????,?2??????????????????
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2021????????,?????????????«?»,???????????????????????????????????????????????????????????,????????????????????4%?3%?2%????,?????????
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2023?????????4?????????????????24?,????????????????????,???“??4S????”??,?????????2023?????????????????????????????????3??2?,???????????????????,??,????????
????????????????????????«???????????»(GB 219002008)???????????????????2?????????????????0.5 mg/L?1.0mg/L??????23.3?????????????193.8?????
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?????????«????»???????“????”??????????2024???????????7???????,?6???,??
????????????????????«??»??????????,??????????1.6?????????????????????????
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?,????????????????«?????????????????????????»??????????????????????«???»,??????????,?????????????????????????????????????????????,?,?????????????????50??
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2023???????11??????????????????22???????,?????????(????????“????????????????????”)?????????,?????????????,?,???????????,?????????????2280 mg/L,??????????«????????? ?????????????????1????:????????????????»(DB37/ 3416.12018)????2???????????????????????60mg/L?????????????37???????,?????,????????????
??????
????«????»????2024???2?????????28?,?«????»????????????«?????????(2022?????????????)»???????????????,?40?????????????,???????5?????
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2023???,?????????«????(?)»,?????????????????????????,???????????????????????????,????????????????????????????????????,?1000??????????????????????????50??
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2023?????????????????????????4?,?,????????????????????????????????(????????????“?”)?????????,????????????????????????,?,????,????,?????????????????????
?,???????????«?????????????????»(GB 8978-1996)????4?????100 mg/L?15mg/L????????13.56??????????5.20?????
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???????????????«????????»????????2023???????5????????????4??????,?«??»?????????????«?(2021????)»?,?????????????,??27??????????????????????,????10??????
?????«???????????????(????????????????)»?????????????????,?????3000??? ?????????????????:????????????????????
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