Lead from paint, chips and dust can pose serious health hazards if not taken care of properly. (vanguardhomeinspection.com)
Unprocessed solid and sewage waste create serious health hazards for slum dwellers. (populationmatters.org)
Carotenoid supplements are not the only products to have been sold as tanning drugs over the years, but the others either don't work, or worse, present serious health hazards. (newscientist.com)