No, it is not. It has a foul and sharp smell.
toot
A nice smell may be described as fragrant, floral, or pleasant. A bad smell may be called noxious, maladorous, or foul.
Ozone is shown as a light blue gas. It has a foul smell.
This is a rather disgusting question but I highly doubt that a "green algae" pill will help with the "foul smelling rectal odour". Try something different like air freshener or wet wipes. You can only help the smell of faeces with these things, not with drugs.
Trap seal lost and foul air invading from drainage.
No, it is not. It has a foul and sharp smell.
foul as in; foul smell: nauseabond, infect, sale foul as in; foul play: jeu deloyal (malveillance)
your attitude
Oxygen does not have spacific smell, only if odor is carried through the air by another force.
Spray Lysol into the fresh air vent near the bottom of your windshield. This will kill the mildew.
your butt hole
toot
Throw it out?
Even when your vents are closed, air still is being pulled into the car. The musty smell means you inside cabin air filter needs to be changed. You can gain access to the filter through your glove box.
potpourri
It doesn't smell foul, it's probably just the water off the road/tiles/floor. It depends where you are. Rain on grass doesn't smell the same as rain on the road...