This German method determines how many ppm NH3 emits from a 400 g manure sample under controlled conditions. We also measure the pH, EC and redox potential.
You can download an example of a measurement report here.

If you want to know more, please contact Peter by mail: organic.forest.pl@gmail.com,
by phone/whatsapp: 0048 513 776 441 or by the contact form.

You can download the German version of final report of a large-scale manure study from 2019 below by clicking on the image. We try to make an English version in the near future.