Extensive forests, rich iron ore deposits, and hydroelectric power are the natural resources which, through the application of technology and efficient organization, have enabled Sweden to become a leading producing and exporting nation. Visas are not required of US citizens visiting less than 3 months. Persons planning to study or work while in Sweden, however, must obtain a residence permit before entering. Swedish consulates in the US can answer questions regarding residence and work permits or special concerns such as the importation of pets. Public health standards are high.
Tap water is potable, and dairy products pure.
No special precautions are required. Telecommunications, telephone, and telegraph service is good. Sweden is six standard time zones ahead of eastern standard time. Major airlines serve Stockholm and Goteborg with connections to other Swedish cities. American Airlines and TWA and Pan American are American airlines serving Stockholm.