Man kann sicherlich nicht behaupten, dass in dem Bericht sämtliche Aspekte der Problematik der Detergenzien behandelt werden.

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English:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Of course, we cannot claim that the report covers all aspects of the issue of detergents.