Friday, February 14, 2020

Business&Management - Managing Sustainability Essay - 1

Business&Management - Managing Sustainability - Essay Example We therefore have a task to preserve the land and environment for the generations yet unborn. However, due to the massive improvement in technology and industrialisation, there are many things that operation of many organisations does to destroy the environment. As Shakespeare puts it, the world is a stage and all of us are actors. When we are done, we will pass on and everything we have toiled for will be handed down to our children and grandchildren. If we exhaust all natural resources today, what will we leave for our children? This conference organised by Bath Spa Engineering focuses on sharing ideas and concepts relevant to environmental protection and sustainability in our operations. As stakeholders from various backgrounds we need to have an intimate understanding of the UK Government’s definition of sustainable development: â€Å"Enjoying a better quality of life without compromising in the quality of life of future generations† (Department of Environment, Food & Rural Affairs, 2006). After the Second World War, industrialisation seemed to have taken a different turn. This kind of trend has led to a number of indicators that point to the fact that rapid action must be taken to avert any loss of natural resources to future generations. De Bruyn (2000) identifies the following: 1. Exponential Growth: The world’s population has doubled over the past 30 years. This is usually attributed to the fall in infant mortality, better health care, less wars and improvements in the quality of life. It seems populations are going to increase exponentially into the future. This leads to higher demands for natural resources. 2. Increasing Pollution: The continuous increase in populations around the globe and the concurrent increase in the quality of life around the world means demand for goods has also increased. This

Saturday, February 1, 2020

Epidemly and biostat Assignment Example | Topics and Well Written Essays - 750 words

Epidemly and biostat - Assignment Example Calculate: Q6. What is the annual incidence rate (per 1,000 persons) of lung cancer, if it is diagnosed in 70 patients per year within a community of 30,000 unaffected individuals? (Please show your calculations) [ONE POINT] Q7. Colon cancer is diagnosed in 20 patients per year within a community of 10,000 unaffected individuals. Half of the affected individuals die from colon cancer. What is the case fatality of colon cancer in this community? (Please show your calculations) [ONE POINT] Q8. Breast cancer is diagnosed in 20 patients per year within a community of 10,000 unaffected individuals. A screening test is applied to all residents of this community. What is the sensitivity (in %) of the screening test, if it detects 9 of the breast cancers. What is the specificity if the test correctly determines that 9,900 of the unaffected persons do not have breast cancer? (Please show your calculations) Q9. A physical examination and an audiometric test were given to 500 persons with suspected hearing problems, of whom 400 were actually found to have them. The results of the examinations were as follows: C. The occurrence of illnesses of similar nature clearly in excess of the normal expectation for that population at that time (this helps in vigorous management of the disease at that time to prevent its spread) Sensitivity is the ability of the test to correctly identify those individuals who have the disease. False negative is when testing equipment provides a negative result in a patient who has the disease (Gordis, 2009). Example: a glucometer may show high level of glucose in a newly diagnosed Diabetic patient this is called sensitivity, while in the glucometer can show low blood glucose in a patient with high blood sugars. Specificity is the ability of a test to correctly identify those individuals who have no disease, while false positive is when