Factories.
yes no your nose protects your lungs from harmful gases
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Ozone and heavy metals are harmful to plants.
lead compounds are harmful if added to petrol as it cause cancer, poison the catalytic converter (use to convert harmful gases into less harmful gases/harmless, emmision of greenhouse gases and increase the amount of oxides of nitrogen which results in acid rain.
ACID RAIN and RUST are harmful because it contains harmful gases like sulphuric acid etc... mainly sulphur gasesbecause of this harmful gases when they reach the atmosphere when it rains it forms acid rain as the harmful gases mix with the atmosphere .This acid rain will affect plants,animals humans and all living organism.The acid mainly occurs at industrial areas because of these harmful gases which are released by the industrial effluents.they are definitely harmful to the atmosphere.
The particles are known as pollution, aerosols, or particulates, and the harmful gases might be anthropocentric greenhouse gases like carbon dioxide (CO2) and methane (CH4).
Yes, they do. Missile or jet release greenhouse gases which deplete ozone.
here are a few harmful gases carbon monoxide nitrogen dioxide sulphur dioxide carbon dioxide methane there are many more
gases like farts and some wood
Because it might contain certain harmful gases such as Carbon dioxide, methane, and so on which are harmful to lungs.
There are no harmful gases in space. There are no gases. Space is a vacuum. Astronauts wear a pressure suit so that they are not exposed to the vacuum, which could kill them.