Simple. Women on BC urinate, flush toilet, water ends up in treatment facility or local waterway due to storm runoff. Man cooks, bathes, brushes his teeth, and eats fish from said water filled with synthetic female hormones...
that's a tiny influence compared to plasticizers which are endocrine disruptors and mimic estrogen. plastics and vinyls started the great replacement of glass and metals (tin, aluminum) in the 1960s.
Study started and showed decline starting in the 1960s. Vaccines?
1960--introduction of the birth control pill.
Not sure how that effects a man’s sperm count tho.
Simple. Women on BC urinate, flush toilet, water ends up in treatment facility or local waterway due to storm runoff. Man cooks, bathes, brushes his teeth, and eats fish from said water filled with synthetic female hormones...
that's a tiny influence compared to plasticizers which are endocrine disruptors and mimic estrogen. plastics and vinyls started the great replacement of glass and metals (tin, aluminum) in the 1960s.