Quiz

Quiz on the presentation:
The Nitrates Directive
by Dr Andrea Keessen

1. Which of the statements provided is true?

50 mg nitrates per litre is the most important value to assess compliance with the Nitrates Directive.

50 mg nitrates per litre is the only value to assess compliance with the Nitrates Directive.

50 mg nitrates per litre is an arbitrary value to assess compliance with the Nitrates Directive.

50 mg nitrates per litre is a value to assess compliance with the Nitrates Directive.