Monday, February 24, 2020

Radioactive Waste Disposal Essay Example | Topics and Well Written Essays - 2000 words - 1

Radioactive Waste Disposal - Essay Example It is likely that UK will opt for underground storage of their radioactive wastes. The DEFRA document discusses some of the other options that have been considered for waste disposal and why they are unsuitable. The surface level repositories in which UK stores its ILW and HLW may be considered as a long-term option but there is constant threat of human intervention, which can be risky. Also designing structures and packaging of these wastes could be difficult as a significant portion of the wastes could emit radiation for over 10,000 years. Other options include disposal at sea and in empty offshore oil and gas fields. However these been ruled out under the 1997 London Convention and Convention for the Protection of the North-East Atlantic (OSPAR). This agreement calls for UK to stop sea dumping and using sea beds for storing wastes. Disposal in outer space has also been ruled out as a large number of rocket launches would be required and the potential dangers of a launch failure. Two other options that have been considered are the subduction zones and ice sheets. Subduction zones are areas where a geological plate is driven towards the earth’s core by collision with another plate an d ice-sheets are the polar ice caps under which the wastes may be disposed. However both these are not considered suitable as there is uncertainty about the fate of these wastes in the long term. .( Department for Environment, Food and Rural Affairs.

Saturday, February 8, 2020

Compare china main land economic and Taiwan Research Paper

Compare china main land economic and Taiwan - Research Paper Example venue had risen to $2278 while that of Mainland had remained a paltry $256.This broadening gap between the two economies had started attracting global attention. Taiwan mostly is considered to have embraced market capitalism whereas China is considered to be a predominantly socialistic country. However both nations have shown that they do not pursue a purely socialistic system or capitalistic system. They in actuality pursue a mixture of both kinds to various levels. Despite the fact that Taiwan pursues a system that is capitalistic ,the government still controls the finance and banking system and makes decisions on which industries it should support and protect. Conversely, China began out under firm socialism but over the years but has started to change so as to widen both domestic and foreign markets. One of the key bases for the disparities in growth between China and Taiwan was the distinctions in international trade. Thus industries that are high-exporting seem to lead to productivity that is faster than industries that are low-exporting. Firms that are owned by the state without any foreign assistance tend to be less productive than the ones that are privatized or joint-ventures having foreign direct investment (FDI). It wasn’t just a coincidence therefore that China for the earliest time ever matched Taiwan’s 8% GDP growth rate that it has had for years after opening up of its foreign markets, allowing the entry of FDI. One of the key stated merits of communism/socialism over capitalism is stability in growth over lengthy periods of time. Taiwan has however under capitalism displayed a more stabilized GDP growth of around 8% over the past 5 decades while China has exhibited unstable and negative GDP growth rate to a point where the government of China refused t o expose statistics officially anymore (Lijun, 2002). It wasn’t until recently when the Chinese government embraced advantages of capitalism that their economy eventually started to grow