What is the main source of ammoniacal nitrogen on pig farms?
See a clue in the article How are GHG and ammonia emissions produced on farms?
#(pregunta_semana_pista_seccion) Articles
Questions
30-Aug-2023 What is the origin of methane on pig farms? 52% correct
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Random questions
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03-Dec-2013 Which is the country in which the imports of meat from the EU are growing more? 40% correct
Easy questions
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Difficult questions
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19-Dec-2012 The PCV2 is known since 26% correct