weakest rolling tobacco – Saint Lucia's Smoke Shop Skoal (tobacco) - Wikipedia

Gryczyska, D., Kobos, J

In 2024, 131.2 million people lived in places with unhealthy levels of particulate pollution and 63.7 million people living in the United States were exposed to daily, unhealthy spikes in particle pollution (30)

Researchers at the University College of London studied the issue of vaping and fertility and found that beyond the worries of nicotine and additives, the flavoring in vape juice" (a mixture of water, food grade flavoring, a choice of nicotine levels or zero nicotine, and propylene glycol or vegetable glycerin) can affect sperm

Thats because chemical residue was accumulated on or near the heating coil

The effect isn't just biochemical