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.
The location of Constantinople made it grow wealthy and prosperous because it is in between the Aegean and Black Sea. Also, it lies between the trade routes of Europe and Asi â¦ a. The two seas provided safe shelter for ships to pass through and fro.he location of Constantinople made it grow wealthy and prosperous because it is in between the Aegean and Black Sea. Also, it lies between the trade routes of Europe and Asia â¦ . The two seas provided safe shelter for ships to pass through and fro. 5 people found this useful.