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Anonymous users2024-01-24It is impossible to use the CFU unit for carrying bacteria on the toilet seat. CFU is the number of colonies after culture and is used to measure the size of colonies after culture on the medium. Would you put culture medium on the toilet seat?
The ability of bacteria to reproduce is related to temperature, humidity, and nutrient abundance. Depending on the environment, the number of carriers will vary greatly. The same is a kitchen knife, which is mainly used to cut meat and is more likely to breed bacteria than those that mainly cut vegetables, and those that are often not dried are more likely to breed bacteria than those that are wiped dry at any time, and those that are mainly used to cut meat are more likely to breed bacteria than those that are ...... 5 degrees CelsiusIf you don't explain anything, it's impossible to answer it.
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Anonymous users2024-01-23Ah a lot, about 2 million.
A circle of glass glue under the toilet bowl is cut with a utility knife! >>>More
Hello! The "150 square centimeters" in your question seems to be 150 square meters, right? In this case, you first need to find the volume of the floor on which the floor of this room is placed, i.e.: >>>More
Please write down the unit clearly. The engineering is measured in millimeters, that is, mm. 1 meter = square centimeter? >>>More
When you place paper on a damp seat, bacteria and viruses can still climb from the seat to your bare skin through it, and even if you're sitting on a toilet with pathogens attached to it, you're less likely to get sick from it. Whether it's a virus like influenza or a bacteria that can cause tonsillitis, it's only dangerous if it comes into contact with the body's membranes, so you can avoid it by washing your hands with soap before touching your mouth or eyes (hopefully you've always had a good habit of washing your hands after using the toilet). Most sexually transmitted disease viruses struggle to survive when exposed to air (the exception is the pimple virus, which can survive for several hours, and the hepatitis B virus, which can survive up to seven days, and the virus can only enter the body through a wound on the skin and infect a person). >>>More
320 square meters bar.
The minimum should be more than 10 square meters. >>>More