Monday, February 24, 2020

The Analysis on the Road Pricing in the UK Essay

The Analysis on the Road Pricing in the UK - Essay Example transportation modes interact in our analytical scheme, cite factors that influence our efforts to arrive at a workable solution, and then discuss other alternatives. Walking is the simplest means of personal mobility, and when the purpose of such action is to move from one place to another, it is known by another term: transport. Mobility and transport depends on several factors ranging from the anatomical, like having two legs, to the external, like having a path on which to move or transport one’s body. Mobility and transport have been amongst the important factors that determined human development, and whether we like it or not, these are subject to the economic law of supply and demand. The development of transport supply and demand has given rise to the complex system of transport infrastructures, modes of transportation, and the propensity for personal mobility we enjoy today. We take mobility as part of a natural ability to be where we want to be, and take it against our privilege any obstacle that restricts this freedom in any way. This is why transport has become subject to the laws of supply and demand, for whereas the demand for mobility continues to increase with human development the supply of transport infrastructure that makes it possible is limited. Fig. 1 shows the effects of developments in transportation in increasing the speed of mobility. Economists (Rodrigue et al., 2006) define transport supply as the capacity of transportation infrastructures and modes, generally over a geographically defined transport system and for a specific period of time. Transport demand is the expression of transport needs, regardless of whether those needs are satisfied fully, partially, or not at all. Both are commonly quantified in terms of capacity (infrastructure), frequency (services), and networks, as in the number of passengers, volume (liquids), or mass (freight) that can be (supply) or needed to be (demand) transported per unit of time and

Saturday, February 8, 2020

Antibiotic-resistant bacteria Essay Example | Topics and Well Written Essays - 250 words

Antibiotic-resistant bacteria - Essay Example The problems that exist in the available data for ABR is the fact that the reported cases are just approximations as given by various national summary tables which are able to give only a rough estimate of the real burden of illness. Thus there is no great precision in these figures and the real number of infections and deaths are therefore definitely higher than the figures provided. This problem can be overcome by doing studies in limited settings such a single hospital or a cluster of hospitals where the actual figures are taken (WHO, 2014). Resistance can be tackled by using antibiotics only on prescription by a certified health practitioner, completing full treatment dose, even after healing and avoiding sharing of antibiotics with other people or taking leftover prescriptions. The methods that have little impact are the ones that are single and isolated interventions such as prescription and dispensation of the right drugs without much education to the patient. These studies lack accuracy since the data used is only estimates. An appropriate study should be done in a limited setting and should be conclusive taking into account the cost and specific type of resistance witnessed and by what particular bacteria (WHO,