?? ?????????????:????????????
![](https://image.chezhanri.com/2019/1203/b963f488f78fbec3e8ef00217e2660ee.jpg)
????:1???????:?????????
2?????????
3???????
4??????????
5????????
?????????????7?????????????7???????????? (? ???????????????)????????????????,?????????????50??????“?????????????????????????”????????????????,??
![](http://i2.chinanews.com.cn/simg/ypt/2024/240707/35dd5555-114e-4339-95b5-2d785d489c8d_zsite.jpg)
?????,????????,???????????????????????????????,???????????????????,??????????????????
??,?????????“??????????”??????????????????,??????????????????????????????????????????????,????????,????????????????????
????,????????????????????????????pH????“?????????????,?????,???”??????
??,????,?????????????????????????,????????????“????”??800??,??6?10?????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240707/705e399b-a559-4c28-9d3b-e88f5cbc5494_zsite.jpg)
“??????????‘????????????????’?”?????????,2023???,??????????1961????????,??????,????3????????????????????
??????????280??,?????????????????,??????,????280??????,???
?????????????????????????,??????,???????????“?”??????????2023?,?????????????23.5??????,???????????????????????????????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240707/82fd47ad-3e59-4f27-8186-a1ce1344a9e5_zsite.jpg)
??????????????????,?????????????????????,????????????????????????,???????????,????????????40???????
??????,???????????,?????,???????,???
????????????????????,?????????,??????????4???????,????????3??,????????????????????1???????????????????????????,??9.08??,????????????12.2??????4.39??????????????????????????????????????????????????????,??4?????????,??????????????15?????
???????,????????????????,???????,????????????,???????????????????????,????,?????????????????????????????????????????,???????????????????,????2023????????????,?4207??,?????????4.2%?
?????????,????????????????????????????????????????????????????????????,??,?,????????,????????????????????????????(???)
??????:?????