You seem to imply that this research has not already been carried out, or is non-obvious... >The reinforced plastic plant workers showed, in terms of semen qua

You seem to imply that this research has not already been carried out, or is non-obvious... >The reinforced plastic plant workers showed, in terms of semen quality, better values in the percentages of live sperm and immotile sperm, whereas they had a reduced percentage of normally shaped sperm. Source: https://www.ncbi.nlm.nih.gov/pubmed/2980348 https://www.ncbi.nlm.nih.gov/pubmed/2980348 Source source: https://www.google.com/search?q=site:nih.gov+plastic+workers https://www.google.com/search?q=site:nih.gov+plastic+workers