Sunday, February 23, 2020

Discuss why Hybrid Cars are negative to the Envirornment Research Paper

Discuss why Hybrid Cars are negative to the Envirornment - Research Paper Example Hybrids, formally referred to as hybrid-electric vehicles (HEVs), infer automobiles powered by both petroleum products and electricity. Hybrid electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs) employ a number of power sources to fuel movement. In the case of HEVs, the automobiles may be propelled by a combination of traditional gasoline or diesel with an electric battery that can be plugged in a peripheral power source (Anderson and Anderson 115). Electricity mainly supplements petroleum products as a prime power source, which in turn, yields fewer emissions and an enhanced gas mileage. The overriding perception within the car market industry is that hybrid or electric cars are environmentally benign. To some extent this is true as there are several benefits to purchasing a hybrid car; however, one should be conscious of some of the potential negative environmental influences of hybrid cars. If one takes the overall environmental cost of a vehicle right from design to its dismantling or recycling, hybrid-electric vehicles do not reasonably match the hype that they are presently getting (Phukidides par.1). Although hybrids are perceived as clean technology by a majority of people, hybrids with an internal combustion engine still generate pollutants to the environment. Similarly, the electricity generated to recharge the batteries and power the vehicles may be produced through â€Å"dirty technology† such as burning fossil fuels. The long-term impacts of hybrid cars to the environment include destructive impacts of battery waste disposals, and landfill contributions. Disposing of the batteries when they have outlived their worth also poses some environmental risks. Moreover, the metal components used in making the batteries may be processed and manufactured with diverse degrees of environmental risks (Anderson and

Friday, February 7, 2020

The effects of achol on the health,mental power, and relations of Essay

The effects of achol on the health,mental power, and relations of users - Essay Example se among the teenagers, children, pregnant women and elderly people is considered to have enormous health effects on both genders in the modern community. Specificity, this study explores the health effects of alcohol abuse and alcoholism on the modern teenagers and how these health effects influences their lifestyle., It is significant to study the health effect of alcohol and alcoholism of teenagers because the modern society relates alcohol to current lifestyle and believes drinking alcohol is a way of relieving stress. Moreover, there has been a rapid increase in the number of teenagers drinking and abusing alcohol. The aim of the paper is also to discuss the health issues related to alcoholism and alcohol abuse (Healey and Justin pg.23). †¢ Effects of alcohol on the brain. Such brain functions as memory, coordination, and motor skills are disturbed. Besides, researchers’ show that alcohol may have long-lasting effects as the brain continues to develop by age 20.Thus, alcohol is particularly hazardous for young users (Smart and Lesley, pg.43). In conclusion, alcohol abuse is a serious social problem which requires particular attention. It may ruin a person’s life. Therefore, timely assistance from the specialist is needed to help them manage the situation and find the solution to their issues. Occasionally, moderate drinking is usually healthy. It may help a person relax, both mentally and physically (Healey and Justin, pg.6). Thus, moderate consumption of alcohol may be healthy or at least not harmful. Its effects depend on the