How long does it take to open the windows after the city is disinfected?

Disinfection is from 2 a.m. to 5 a.m. Considering that the disinfectant is harmless to humans and animals, the windows can be opened after spraying, which means that the smell will dissipate and will not affect people's feelings.

It is recommended that residents facing the street and main and secondary roads close their doors and windows before 23:00 every night, do not dry clothes or place items on the open-air balcony facing the street, and try not to go out. At the same time, they should maintain a good attitude and establish a good attitude towards defeating the epidemic. Be confident, take active measures, scientifically prevent and respond correctly.

Operation methods and scope

Using fog cannon trucks, sprinkler trucks, sprayers, etc. in conjunction with manual operations, more than 240 medical institutions, more than 400 markets, supermarkets, etc. in the city are inspected every day. Public areas around more than 2,000 residential areas with intensive personal traffic, as well as more than 80,000 garbage containers, more than 220 garbage collection and transfer stations, 14 domestic waste treatment facilities, more than 1,700 public toilets and other sanitation facilities are sprayed with disinfection and sterilization drug.

Clean and transport exposed garbage, vomitus, and pollutants to ensure that there is no pollution residue. On average, more than 14,000 liters of disinfectant and more than 1,300 liters of toilet cleaning liquid are used every day, and the disinfection area reaches more than 7 million ㎡.