How the human activities influence the nature in Arctic region?
Contaminants including POPs and heavy metals transported to the Arctic from other regions are among the major environmental stresses that interact with climate change. Certain arctic animal species, particularly those high on the marine food chain, carry high levels of POPs such as DDT and PCBs.
How is human activity affecting the ice?
Human activity is playing an increasing role in the melting of glaciers, Austrian and Canadian scientists have found. One of the most disruptive effects of climate change, glacier retreat leads to rising sea levels, landslides and unpredictable availability of water downstream.
What human activities take place in the Arctic?
The ongoing loss of Arctic sea ice has implications for marine shipping, tourism, oil and natural gas production, Arctic residents, and international politics.
How do humans survive in the tundra?
Northern people found many different ways to adapt to the harsh Arctic climate, developing warm dwellings and clothing to protect them from frigid weather. They also learned how to predict the weather and navigate in boats and on sea ice.
Why you should not go to Antarctica?
Fragile Environment Researchers first went out to Antarctica because of its pristine environment untouched by humans. Increased tourism to Antarctica will greatly disrupt the natural environment. This disruption could be detrimental and could take the continent decades to recover if we are not careful.
What will happen if the ice in Antarctica melts?
If all the ice covering Antarctica , Greenland, and in mountain glaciers around the world were to melt, sea level would rise about 70 meters (230 feet). The ocean would cover all the coastal cities. And land area would shrink significantly. Ice actually flows down valleys like rivers of water .
What is not allowed in Antarctica?
However, in Antarctica, taking anything is banned. This includes rocks, feathers, bones, eggs and any kind of biological material including traces of soil. Taking anything man-made is also completely banned, as some might actually be research equipment.