Sunday, February 16, 2020

Recycling of Construction and Demolition Waste in the Gulf Cooperation Essay

Recycling of Construction and Demolition Waste in the Gulf Cooperation Council (GCC) Countries - Essay Example It is estimated that 55 percent of this total waste comes from construction and demolition, 20 percent from municipal waste, 18 percent from industrial waste, and 7 percent from hazardous waste. The rapid development in the region, population growth, industrial diversification and construction activities combined have led forecasters to predict that the Middle East will invest billions of dollars in waste management sector over the next few years (Summit to focus on waste control). Basically, there are two types of construction wastes. The first one is obviously caused due to some construction work undertaken at different places from time to time as economies improve. The second construction waste happens when there is large scale urbanization of locations when along with residential buildings there are construction of infrastructure such as roads, bridges, bus depots, railway stations, hospitals, sports stadiums and even airports. Construction waste on a large scale, if not managed properly, can prove to be an irritant and challenge to the environment. Dust pollutants, noise, asthmatic attacks, and mounds after mounds of waste material dot the landscape in this scenario. It is imperative that these wastes are immediately carted away and disposed so that they leave room for fresh wastes until the complete construction has taken place. It is necessary to manage construction waste profitably so that it is not detrimental to environment and creates additional revenue (Government to tackle demolition waste). A booming economy naturally raises living standards and styles. It brings about a sea change in the landscape. Places where there were dry and arid land, towns and cities containing swanky buildings and industries arise. There are office and residential buildings, swanky malls, roads, bridges, schools, places of entertainment, sports stadiums, hospitals, railway stations, and airports. The fast industrialization and

Sunday, February 2, 2020

Challenges and issues regarding the effectiveness of the two way Essay

Challenges and issues regarding the effectiveness of the two way immersion program - Essay Example The two way immersion teachers integrate the majority and minority languages at the same school and deliver the content by equally using two different languages. The main goal of dual language education is to improve students’ bilingual skills, academic learning, and tendency to learn different cultural aspects from each other (Lindholm-Leary, 2012). In my research, I will discuss the challenges and issues that may negatively impact the outcomes of language learning in two way immersion and bilingual programs. These challenges may need to be considered in order to encourage parents to enroll their children in such programs. The first challenge is the perception that increased exposure to English develops higher level of proficiency in the children (Genesee and Lindholm-Leary, 2008). The study demonstrated that there is no correlation between the amount of time spent by English language learners in English language instructions, and higher level of proficiency. One study drew comparison between English language learners getting little English instructions in schools and students enrolled in a dual language program that learn the contents by equally using English language and their native language. The study showed that students who received little English have similar or more advanced proficiency compared to the proficiency of st udents that studied in dual language program (Lindholm-Leary, 2012). However, I think many other components such as untrained teachers and poor curriculum may influence the effectiveness of dual language programs. In my own experience of acquiring English language, I have observed that the Saudi schools do not mandate the teachers to use English language to teach English subjects, even though English subjects need to be taught in English. However, as a former Saudi student willing to learn English language, I tried to create my own English language environment; my TV