Not at all. Humans carry sea water inside them. That's the "normal saline" in IVs.
One I can think of would be microorganisms, some of which represent parasites which can eventually kill humans. There are also various poisons in some soils which can lead to poor health or death.
Spray paint is not harmful to the object you are painting however it is toxic is you drink it or spray it up your nassale passages, but if your apply it to the object you're painting and you get a quick wiff of it you will be fine as long as you do not repeatidly smell it, if you plan on spraying your cat there are the same result as humans, dizzyness, headache.
it is physically possible for humans to live in the wetlands, although, because of the moist environment, many humans choose not to. there are many alligators and swamp-animals which are not friendly toward humans, so you wont find humans living there.
The movement of humans into a population is called migration.
chamara silva
A material, other than a gas, that is known to be so toxic to humans that it poses a health hazard during transportation, is a regulated hazardous material (dangerous good) in Division 6.1 Poisonous Material.
20. No it is not a health hazard as raw milk has 50000 cfu/ml and can be consumed by humans.
Biological hazards, also known as biohazards, refer to biological substances that pose a threat to the health of living organisms, primarily that of humans.
Saltwater crocodiles eat cattle, almost anything that moves near the water and ocassionally attack humans.
death
No bio hazards are from humans
we die of dehydration. It is not impossible to drink saltwater but it must be accompanied with fresh water to maintain homeostasis.
They hunt and kill crows because they get into ornamental trees, agricultural crops, bother livestock and wildlife, and are a health hazard to humans. At least, that is the "reason" behind crow hunting. Personally, I see no reason to hunt any animal, especially crows. I could care less if a crow was in my tree. In fact, I like hearing their call. They do not bother wildlife and they eat the pests from livestock. Crows pose no health hazard to humans. The only common health concern in crows is bird mites, which people cannot get.
the other reason is that people make bags out of them
An Amoeba lives in Lakes and in Humans and Animals
Humans
air pollution