link:Smelling Farts Is Healthy: Research, Potential Benefits, and More (healthline.com)

link:Yes, smelling your fart is actually good for you | India News - Times of India (indiatimes.com)

link:Smelling farts could be the best thing you do today - CNET

If they are the same kind of gases, depositing feces on open ground to generate beneficent gas is actually spiritually wise