Essay exam Example | Topics and Well Written Essays - 1250 words - 1

Exam - Essay Example in that respect has been a subsequent increase in radioactive waste following the increase in the performance of nuclear power. When inhaled, radioactive elements are lethal and send away kill within a short time. thermonuclear waste build up can be prevented by recycling and storing it geologically. Nuclear waste differs with radiotherapy level from high, through intermediate to low level. High level nuclear waste is mostly liquid, and although it is itsy-bitsy in terms of volume, it is the most dangerous. It results when radioactive spent fuel is reprocessed to separate useful fuel that can be recycled from waste. High-level nuclear waste could be disposed of in deep geological mines. Meanwhile, earlier a geological mine or a suitable disposal site can be found, high-level nuclear waste can be vitrified and stored in stainless steel canisters. worn out(p) fuel should be dissolved in nitric acid and to give off uranium and atomic number 94 (Hill 30). Int ermediate waste is mixed with cement and stored awaiting disposal. Global Climate Change Scientists hand over found that there is a gradual global climate change as seen in the increase, in world temperatures, shrivel of glaciers, early plant flowering, early breaking up of ice and shifts in plant and animal ranges. skanky droughts, change magnitude tropical storms and rampant wildfires are among other projected effects of global climate change. on that point has been undisputed evidence that the global sea level rose to seventeen centimeters in the 20th century. It is curiously discomforting to learn that this could have doubled in the last decade. Since around 1880, global temperatures have been rising gradually. The intent between 1981 and 2001 was marked as warmer than the previous decades. The past twelve years have put down the highest temperatures as compared to previous years. Although there has been a significant decline in the solar output in the early 2000s, surfa ce temperatures have not ceased to increase. Scientists have established that oceans have warmed up to 0.302 degrees Fahrenheit(postnominal) from 1969. There has been a loss in mass in the Antarctic and Greenland ice sheets. Between 2002 and 2005, Antarctic lost about one- light speed and fifty-two cubic kilometers of ice while Greenland lost up to two hundred and fifty cubic kilometers of ice between 2002 and 2006. The ice on Arctic sea has greatly declined in the past few decades. Glaciers in Alps and Rockies among other places in the world have been noted to have retreated significantly. Places like the United States have witnessed increased temperatures instances and relatively low temperature instances since 1950. Unusually heavy rainfall instances have been recorded in different parts of the world. Studies have revealed that acidity of surface ocean wet has gone up to about 30% since the Industrial Revolution. Carbon dioxide that has been released by people in their increas ed population has been absorbed into water bodies. Global climate change can be arrested by adopting behaviors that advertise a healthy