Thursday, February 27, 2020

Clean fuel is better for te envirement Essay Example | Topics and Well Written Essays - 1250 words

Clean fuel is better for te envirement - Essay Example Moreover, these gases have the potential to create â€Å"ground-level ozone†, which is a layer that results when sunlight reacts with the pollutants mentioned above. Such atmospheric developments can have catastrophic consequences – including but not restricted to respiratory illnesses. In this context it is all the more imperative that a transition is made from conventional varieties of fuel to more environmentally friendly ones (Chang 24). Cleaner fuels on the other hand emit lesser quantities of hydrocarbons, which is a key factor in the formation of â€Å"ground-level ozone†. These new alternatives can reduce the emitted pollutants by nearly ninety percent, which makes a significant contribution towards restoring a healthy balance of atmospheric gases (Elliot 25). A disturbing trend over the last few decades has been the slow but significant accumulation of green-house gases, which are pivotal to the phenomena of global warming. The newer cleaner fuels such as electricity, natural gas and alcohol are not only advantageous to the environment but to the consumer as well. For example, these alternatives give the consumer more options to choose from. By reducing the dependence on petroleum they also bring forth economic advantages to the consumer (Chang 25). Let us now look at the advantages each new cleaner fuel provides. Ethanol, for example, emits very low levels of hydrocarbons and other toxic gases. More importantly, it can be produced in a small scale and by recycling wood and paper. Methanol, on the other hand can be extracted form natural gas, coal and wood. Propane is another cleaner fuel now gaining prominence. It is not only easy to manufacture but also very cheap compared to gasoline. But of the all gases, natural gas is the most eco-friendly and suitable for long-distance transportation. The most appealing non-gas fuel is electricity as it has â€Å"recharge†

Monday, February 10, 2020

Observation study Essay Example | Topics and Well Written Essays - 1250 words

Observation study - Essay Example Introduction Tim Hortons cafe is one of the most populated cafe in the New York region. There are various branches of the cafe in New York area, and still several in the Rochester region (Nelson, 2009). They emanate from a chain of business cafes operating under the same name from Canada. In the USA, Tim Hortons cafe has opened over 800 branches. Tim Hortons cafe, 1508 Buffalo Rd, Rochester, NY 14624 is one of the cafe from the Tim Hortons chain of cafes (Craves, 2007). Methodology To be able to determine why Tim Hortons cafe has many customers than many other cafes and restaurants in the region, a structured qualitative observation methodology was applied. In this study, 45 minutes of full-time observation were utilized, during a Wednesday evening, starting 5: 30 pm to 6:15 pm. The location was particularly selected due to its popularity, as well as the access, since it is situated on the Buffalo road. Structured observation entailed the observation of different activities within th e cafe, including the way the customer arrive and leave the cafe, the time taken since a customer’s arrival to the time the customer is served, and the nature of the service that the customers in this cafe are offered. ... en, since the pre-selection of some participants would render the study skewed towards the desirable characteristics and relationships between the employees and the customers. Therefore, a random sampling method of participants was applied, to ensure that the observational study will be accurate and no desirable social characteristics are elicited on either the customer participants or the employee participants. The selected participants were representative of every aspect of demographic characteristics. Thus, the participants were selected from different ages, gender and racial groups, as well as perceived different economic classes. To establish why customers like Tim Hortons cafe, the researcher looked for the following: 1. The arrival and departure rate of customers 2. Customer-to-employee relationship in terms of language and communication 3. The service time gap between when the customer arrives and when they are served 4. The opening and closing schedule of the cafe 5. The pri cing strategy of the cafe Data and Measurement For the purpose of accuracy of the data collected, the data measurement applied two methods, namely structured observation as well as brief interviewing. This combination was resulted to, after a session of debating that found that observation alone was not adequate for the nature of the study, since simply observing the atmosphere of the cafe, the nature of the relationship between the employee and the customers, as well as the pricing of the cafe would not give plausible and adequate information regarding the other innate reasons that attracts the customers to the cafe. Therefore, interviewing was resulted to, as a complimentary method, to compliment the information obtainable through observation, for the sake of clarification and certainty,