According to the EPA, the average indoor radon level is about 1.3 picocuries per liter (pCi/L). People should take action to lower radon levels in the home if the level is 4.0 pCi/L or higher. The EPA estimates that nearly 1 out of every 15 homes in the United States has elevated radon levels.Outdoors, radon generally disperses and does not reach high levels.adon is a colorless, odorless, radioactive gas. It forms naturally from the decay (breaking down) of radioactive elements, such as uranium, which are found in different amounts in soil and rock throughout the world.
It can be expected that the Straits of Malacca region will develop further from a mere thoroughfare of world shipping to an integrated âMediterraneanâ area of great economic potential. 6. Summary To sum up the argument: The Straits of Malacca are of strategic importance for world trade and regional development. They are vulnerable to social, political and natural disasters, but also bear great opportunities for economic and social development.
Bosporus Strait. The Bosporus Strait (or Bosphorus) connects the Black Sea to the Sea of Marmara. It also separates Asian Turkey from European Turkey (Trace), thus it separates the two continents. Bordered on both sides by the massive city of Istanbul, the strait is one of the planet's most strategic waterways. This body of water serves as a primary highway for the transport of energy to Europe from Russia and western Asia.