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Deutsch Translations » 历史存档[信息] » Wasseraufbereitung – eine Frage pro Tag (12.20)

Wasseraufbereitung – eine Frage pro Tag (12.20)

2016-12-20View Original

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Dieser Beitrag wurde zuletzt von 68589544 am 20.12.2016 um 13:41 bearbeitet. Multiple-Choice-Frage: Die Zugabe von Nährstoffen gemäß den Anforderungen des Herstellungsprozesses sollte in der Regel nach ____ umgerechnet werden. A. BOD5:N:P = 100:10:1 B. BOD5:N:P = 100:5:1 C. BOD5:N:P = 100:10:2 D. BOD5:N:P = 100:5:2
Antwort: B
Reply #22016-12-20
B.BOD5:N=100:5:1
Reply #32016-12-20
B.BOD5:N=100:5:1
Reply #42016-12-20
B.BOD5:N:P=100:5:1
Reply #52016-12-20
B.BOD5:N:P=100:5:1

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Translated at 2026-07-20 23:59:42

Original: https://bbs.hcbbs.com/thread-1653960-1-1.html

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