Can cat urine and feces be hazardous to humans if not cleaned up properly like say some one doesn't clean up cat urine and feces in their house for more than three to six months?
i really have no idea!
hazardous waste
Radioactive hazardous waste gives off radiation, which can be harmful to humans and the environment if not properly contained and managed. Examples of radioactive waste include spent nuclear fuel, contaminated laboratory equipment, and certain medical materials.
Carbon Monoxide gas.
when it completes a circuit in the body
No only a few are hazardous to humans ..the dust mite and scabies mite
it doesnt
it doesnt
Mercury is hazardous to humans and animals
Robotic machines can be used in hazardous areas where humans could not safely go.
Ethylene glycol.
It is a planaria. It doesnt bother humans.