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1. Human settlements are very sparse because of very cold climate.
2. Lapps, Samoyeds and Eskimos live in adverse climate.
3. Life of Eskimos has changed after they come into contact with westernisers.
4. As they have started getting advanced instruments, their life and fishing methods have changed. Thus, they have started exploitation of fish at a higher speed in this biome.
5. Due to increased transportation and means of communication there is lot of development in this region. There is improvement in the standard of living of people.
6. Due to development there is adverse effect on protected factors of this biome.
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