2019 Environment - Nitrogen cycle, Pollution, Agriculture

Consider the following statements : 1. Agricultural soils release nitrogen oxides into environment. 2. Cattle release ammonia into environment. 3. Poultry industry releases reactive nitrogen compounds into environment. Which of the statements given above is/are correct?

• 1 and 3 only
• 2 and 3 only
• 2 only
• 1, 2 and 3