Essays on Caesium

Chemical and Biological Agents and Radiation

Hydrogen cyanide (HCN): HCN is a highly toxic chemical blood agent in the form of a colorless gas. Cardiovascular, neurological, respiratory and thyroid effects can occur as a result of chronic low exposure to HCN (Blanc, Hogan, Hryhorczuk, Hessl & Bernard, 1985). In case of exposure to liquid HCL, mild soapy water can be used for decontamination. Either sodium or amyl nitrite combined with sodium thiosulfate can be can be used as an antidote for the effects of HCN poisoning (USAMRICD, 2000). Treating patients with poor oxygen-carrying capacity can be a bit challenging because nitrite-induced methemoglobinemia can be harmful. (Chandra, Gupta, Bhargava, ...

Background of the Disaster

The Chernobyl disaster is one of the historical nuclear disasters that happened in April 26, 1986. It is referred as the world’s worst nuclear accident that moved the entire earth. The accident resulted to deaths of people both from the nuclear power plant at the time of the incident and also a number of people afterwards. Accordingly, one of the four nuclear reactors of the Chernobyl power stationed exploded due to operational defects, flawed reactor design and inadequate training of personnel (Chernobyl). The nuclear power plan explosion instantly released radioactive materials into the atmosphere. This created a deep impact ...

Japan’s immediate response to correct the impact of the accident

In March 11, 2011 Japan experienced one of the biggest, most catastrophic natural disaster. This refers to the tsunami that was triggered by the 9.0 magnitude Earthquake that hit the country at 2:49pm, JST. The impact of the tsunami and earthquake resulted to over 15,889 casualties (National Police Agency of Japan, 2013) and US$500 billion worth of economic loss (American Nuclear Society, 2012). Among the biggest impact of the calamity involved the destruction of the Fukushima Daiichi Nuclear Disaster that resulted to the release of radioactive materials into the waters and grounds of Japan. In addition, a 10 ...

Geog 315: Assignment 2 Literature review

Introduction The Tohoku magnitude-9 earthquake occurred on March 11th 2011. Its epicenter was on the undersea floor of the Pacific Ocean, about 45 miles (72 kilometers) east of Tohoku in northeastern Japan, and at a depth of about 20 miles (32 km). The cause was the sudden movement at the junction of two tectonic plates – the Eurasian Plate rising over the Pacific Plate. The tremors lasted about six minutes, and caused a huge and devastating tsunami. Huge waves reached Japan’s coastline less than an hour after the earthquake itself, and in some locations travelled inland as far as six ...

Literature review

Introduction The Tokohuma earthquake in Japan occurred in 2011 on March. It occurred in the Pacific Ocean where it caused a huge tsunami that was very devastating. The earthquake was the largest ever recorded in Japan and the fourth largest in the world. It produced a tsunami of sixteen metres high. What’s more is that the tsunami hit Fukushima nuclear power plant in Japan that caused an explosion which produced radioactive contamination which spread over Japan and the surrounding areas affecting the air, soil as well as the water. This disastrous event had adverse effects on Japan as a country ...