NO I HAVE NOT
Yes, breathing in human feces fumes can be hazardous to humans as it can contain harmful bacteria, viruses, and pathogens that can cause infections and illnesses. Prolonged exposure to such fumes can lead to respiratory problems and other health issues. It is important to ensure proper sanitation and ventilation to prevent the inhalation of fecal fumes.
The chemicals in the laboratory are considered hazardous to human health.
I am not sure the question you are to ask, but there are many things that are hazardous and dangerous to human health.
HEalth
you could die or get cancer
Yes, the smell or vapor of chlorinated paraffin wax can be hazardous as it can contain toxic chemicals like dioxins and furans which are harmful to human health and the environment. Prolonged exposure to these fumes can cause respiratory issues, skin irritation, and other health problems. It is important to handle and store chlorinated paraffin wax properly to minimize exposure.
So far I know, formalin is very hazardous for human health. It may even develop cancer and cause premature death.
Its commonly referred to as hazardous waste or toxic waste.
A bird owner I knew had all of his very expensive parrots in outdoor aviaries in his back yard. He had no idea that the railroad ties surrounding his back yard were dangerous. On a hot summer day he lost almost every one of his birds due to the fumes coming from the timbers. These creosote soaked ties are even hazardous to human health.
hazardous wastes
hazardous wastes