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жĥɱ¿ʲô˼,,
Դվԭ  2020-12-03 15:59:41 

ʹ¯ʱΪӳ¯ʹжĥɱ¿ʲô˼,,Ҫȷϴʽ£

1ϴԻԣpHֵ7~12£תȹĹˮָ꣬ͣϴͣϴγɵɥʧϴΩһǡ

(1)


2Ч гGR943 ˹GR201ӦûѧλԭˮеCa2Mg2Լơþ﷢λѧӳжĥɱ¿ʲô˼,,ˮĽᾧɲʹԭˮ𲽺ϳɣγɽ״ӹ¯ųϴϴ޷ϴܹϴʸߡ
3ƽ޸ ʵк͹¯ʵʶ֤ʵϴϴʴСˮԽʴʣԽκʴ˺

(2)


4޶޺޾ гGR943GR201˹ɫƷϴĹ¯CODBODpHֵжĥɱ¿ʲô˼,,Ϲȹ淶
5Ӧò ҩƷμӸˮɣרҵԱλԱɲձƹӦá

(3)


6ˮԣȫϴˮΪˮϴҩۻظˢжĥɱ¿ʲô˼,,ѵˮԴ
ѹˮϴˮΪʣͨרװϵʹˮǶȡǿȸĵѹˮϴⲿṸг׵顢ѹˢԵϴĿꡣʲôṸжĥɱ¿ʲô˼,,ʴƤ֬ѧỹǻ֬ȡѹˮϴװϴܽ䳹ʡҪѧҩƷۼʴӦƽ

(4)


 

һƪжĥɱ¿ʲô˼,,

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