Will calculate cataclysms: modernized station "Uniskan-24" started operating in St. Petersburg
It receives data from many Russian and foreign satellites and will help the Ministry of Emergency Situations in the Northwestern Federal District
SPb GUAP
A Solution to Beat Icicles on High-Rise Buildings Invented in St. Petersburg
The device collects warm air in the ventilation shafts of houses and drives it through pipes under the eaves of roofs