In recent years, numerous studies have examined the dangers of marine animals and more specifically ... and after 48 hours (following digestion and the excretion of feces into the water).
The excretion of nitrogen compounds in livestock manure, excluding gaseous losses in the form of ammonia and other nitrogen compounds that occur during the storage of manure. Nitrogen compounds that ...
In recent years, numerous studies have examined the dangers of marine animals and more specifically ... and after 48 hours (following digestion and the excretion of feces into the water).